Son of Man is the name Jesus used for Himself more than eighty times, and almost no one else in the New Testament uses it of Him. That asymmetry is worth sitting with. It was His chosen self-designation, and it is the one the crowds found hardest to pin down.

Part of the difficulty is that the phrase carries two histories at once. In the Psalms and in Ezekiel it means simply a human being, a creature of dust addressed by God. In Daniel 7 it names a figure who comes on the clouds and receives the worship of all nations. Jesus uses both registers, sometimes within the same conversation — nowhere to sleep, and authority on earth to forgive sins.

This post covers the linguistic background, the Daniel 7 vision that stands behind every later use, and the passages from His earthly ministry. If Son of Man sounds like the humble title, notice how many of these texts assign it prerogatives that belong to God alone — the same pattern documented across the canon in the deity of Christ series. On what it means for God to take up genuine humanity, see Humanity - Imago Dei.

Linguistic and Biblical Background of "Son of Man"

The Greek phrase ὁ υἱὸς τοῦ ἀνθρώπου (ho huios tou anthrōpou, BDAG 81, anthrōpos: "human being, man") is the standard Septuagint rendering of two underlying Semitic expressions:

1. Aramaic: בַּר אֱנָשׁ (bar ʾĕnāš) — "son of man/human being." This is the form used in Daniel 7:13, where Daniel sees "one like a Son of Man" approaching the Ancient of Days in a heavenly vision. In Aramaic, bar enash simply means a human being, but in the context of Daniel's vision it takes on an exalted, heavenly, messianic dimension.

2. Hebrew: בֶּן-אָדָם (ben-ʾādām) — "son of Adam, human being." This form appears in Ezekiel (where God addresses the prophet over 90 times as ben adam), in Psalm 8:4, and in Numbers 23:19. In most OT usages, it emphasizes human frailty, creaturely status, and the vast difference between humanity and God.

What makes Jesus' use of the title remarkable is that He takes a phrase that ordinarily emphasizes human limitation and invests it with the transcendent, apocalyptic authority of Daniel's vision. He is simultaneously affirming His solidarity with humanity (He is truly human) and His unique divine authority (He is the figure of Daniel 7 who receives eternal dominion and worship).

Ben Witherington III observes in The Christology of Jesus [^15]: "Jesus' use of 'Son of Man' is unparalleled in his Jewish contemporaries. No other Jewish teacher or prophet used this as a self-designation, let alone connected it to Daniel 7 as Jesus does. This uniqueness is itself a Christological statement — Jesus is not identifying with a known category but creating one."

The Old Testament Background — Psalm 8:4; Numbers 23:19; Ezekiel

Psalm 8:4 | Numbers 23:19 | Ezekiel 2:1

Psalm 8:4: "What is man that You take thought of him, and the son of man that You care for him?" — Here ben adam expresses human insignificance before the cosmic majesty of God. Yet the Psalm ends by declaring that God has crowned man with glory and honor and given him dominion over creation (Ps. 8:5–8). The author of Hebrews applies this Psalm directly to Jesus (Heb. 2:6–9), arguing that the Son of Man who was "made for a little while lower than the angels" is Jesus, who, through His suffering and death, was crowned with glory and honor and given dominion over all things. The "son of man" language in Psalm 8 thus already anticipates the one who would be fully human yet reign over all creation — the same figure Daniel sees in chapter 7.

Numbers 23:19: "God is not a man, that He should lie, nor a son of man, that He should repent." — Here ben adam is used as a contrast to God: God is not a son of man. This is theologically significant background for understanding Jesus' use of the title. When Jesus calls Himself the Son of Man, He is not merely using a generic term for "human being." He is deliberately taking up the very category of humanity that is most unlike God and claiming it as His own. The One who was, by nature, in the category of the divine (as YHWH is "not a son of man") voluntarily entered the human category. This is the theological heart of the Incarnation.

Ezekiel: In Ezekiel, God addresses the prophet as "son of man" (בֶּן-אָדָם, ben ʾādām) over 90 times (cf. Ezek. 2:1, 3, 6, 8). Each use emphasizes Ezekiel's creaturely status before the overwhelming holiness of God. Ezekiel falls on his face before the divine glory (Ezek. 1:28); he is a mere human, a "son of man," standing before the living God. Jesus' use of the same title is therefore a deliberate identification with the full weight of human creatureliness — He truly became what Ezekiel was: a frail, mortal human being. Yet unlike Ezekiel, Jesus is also the one who gives dominion and receives worship, demonstrating that His humanity was genuine without being limiting to His divine identity.

Daniel 7:13–14 — The Foundational Apocalyptic Vision

Daniel 7:13–14

"'I kept looking in the night visions, and behold, with the clouds of heaven One like a Son of Man was coming, and He came up to the Ancient of Days and was presented before Him. And to Him was given dominion, glory and a kingdom, that all the peoples, nations and men of every language might serve Him. His dominion is an everlasting dominion which will not pass away; and His kingdom is one which will not be destroyed.'"

This vision in Daniel 7 is the most critical background for understanding Jesus' use of the title "Son of Man." The vision presents:

1. A heavenly figure (not an earthly king) described as "one like a Son of Man" (כְּבַר אֱנָשׁ, kĕbar ʾĕnāš) — the Aramaic preposition כְּ (kĕ, "like, as") indicates the figure has human appearance. He is not a beast (as the four kingdoms were depicted in Daniel 7:1–8), and He comes "with the clouds of heaven" — a divine prerogative in the Old Testament (cf. Ps. 68:4; Isa. 19:1; Nah. 1:3).

2. An approach to the Ancient of Days — The Son of Man comes to the throne of God the Father (called "Ancient of Days," עַתִּיק יוֹמַיָּא, ʿattîq yômayāʾ, a title emphasizing eternal existence). This approach demonstrates a distinction between the Son of Man and the Father — they are separate persons, yet the Son of Man is granted divine status and authority by the Father.

3. An eternal, universal dominion — The Son of Man receives dominion, glory, and a kingdom. The Aramaic שׇׁלְטָן (šoltān, "dominion, authority," HALOT-Aram. 1921) and יְקָר (yĕqār, "honor, glory") are given to Him — these are attributes belonging exclusively to God (Dan. 4:34–35). His dominion is "everlasting" (עָלַם, ʿālam, HALOT-Aram. 1079) — not temporary like earthly kingdoms.

4. Universal worship — All peoples, nations, and languages "serve" Him. The Aramaic יִפְלְחוּן (yiplĕḥûn, from פְּלַח pĕlaḥ, HALOT-Aram. 1892) means both "to serve" and "to worship." In the Aramaic of Daniel, this word group is used explicitly for the worship reserved for God alone (Dan. 3:12, 14, 18). The Son of Man receives divine worship.

Louis Hartman and Alexander Di Lella write in The Book of Daniel [^16]: "The 'one like a son of man' transcends any merely human or angelic figure. He shares in the universal sovereignty that belongs to God alone. The eternal, universal nature of His dominion and the worship given to Him place this figure in the divine sphere, not merely in the messianic-human one."

From a Jewish perspective in the Second Temple period, this figure was understood as a Messianic being who would share in God's rule. Jesus deliberately takes this title and applies it to Himself, particularly in eschatological contexts (the Second Coming, the judgment) and in moments of supreme authority (forgiving sins, claiming to be the judge of all). This is not an accidental choice: Jesus is claiming to be the figure of Daniel 7 — the one who approaches God's throne and receives eternal universal dominion and worship.

The Christological implications are staggering: to receive the worship reserved for God alone and to rule with an eternal, indestructible dominion means that the Son of Man is not merely human. He is the human-appearing, yet transcendent, divine figure who will reign over all creation forever.

Jesus' Self-Designation — 80+ Uses in the Gospels

Jesus uses the title "Son of Man" for Himself over 80 times in the four Gospels. What is theologically remarkable is that this title is almost exclusively used by Jesus Himself — others do not typically address Him as "Son of Man." It appears to be His own preferred self-designation, and the three main contexts in which He uses it reveal its full dimensions:

1. His earthly mission and humanity — His humble, vulnerable, servant-like life (Matt. 8:20; Mark 10:45; Luke 19:10)
2. His suffering and death — The Son of Man must be betrayed, suffer, and be killed (Matt. 17:22–23; Mark 8:31; John 3:14)
3. His future glory and return — The Son of Man coming with clouds, sitting on a throne of glory, judging the nations (Matt. 24:30; Matt. 25:31; Matt. 26:64)

This three-fold usage reveals that the title holds together in one person both human suffering and divine glory — the lowliest servant and the cosmic judge, the one who had no place to lay His head (Matt. 8:20) and the one before whom every nation will bow (Matt. 25:31–32).

Matthew 8:20 — Identifying with Human Vulnerability

Matthew 8:20 | Parallel: Luke 9:58

"Jesus said to him, 'The foxes have holes and the birds of the air have nests, but the Son of Man has nowhere to lay His head.'"

When a scribe declares his willingness to follow Jesus "wherever You go," Jesus' response is a sobering disclosure of His human vulnerability. By calling Himself "the Son of Man" in this context, Jesus identifies the depth of His human identification: He is homeless. The one who upholds the universe by the word of His power (Heb. 1:3) has no permanent dwelling on the earth He sustains.

This is one of the most striking examples of how the title "Son of Man" emphasizes genuine humanity — not a glorified humanity that floats above human need, but a humanity that is hungry (Matt. 4:2), tired (John 4:6), homeless (Matt. 8:20), and capable of grief (John 11:35). As the author of Hebrews states, the Son of Man was "made like His brethren in all things, so that He might become a merciful and faithful high priest" (Heb. 2:17).

The juxtaposition is powerful: foxes and birds have established, secure places in the world — they belong to the created order and have their place in it. The one who created that order became a sojourner in it, with no guaranteed place of rest. This voluntary poverty of the Son of Man is an expression of the kenosis described in Philippians 2:7 — He emptied Himself, taking the form of a bond-servant.

Matthew 9:6 — The Son of Man Has Authority to Forgive

Matthew 9:6 | Parallel: Mark 2:10 | Luke 5:24

"But so that you may know that the Son of Man has authority on earth to forgive sins"—then He said to the paralytic, "Get up, pick up your bed and go home."

When Jesus declared the paralytic's sins forgiven, the scribes accused Him of blasphemy, reasoning: "Who can forgive sins but God alone?" (Mark 2:7). Their theological instinct was correct — the forgiveness of sins is an exclusively divine prerogative. Sin is ultimately committed against God (Ps. 51:4), and only God can declare a person forgiven in the ultimate, judicial sense.

Jesus' response is to heal the paralytic as proof that "the Son of Man has authority on earth to forgive sins." This is a claim to the exercise of a divine prerogative — and He explicitly frames it using the title "Son of Man." The "Son of Man" is not claiming merely a delegated authority to pronounce forgiveness (as a priest might declare that a sacrifice had been accepted); He is claiming the inherent authority to forgive. He is the judge whose court the sin was committed against.

This passage definitively refutes the notion that "Son of Man" refers only to Jesus' human nature. A merely human Son of Man has no authority to forgive sins — only God does. By using the title here, Jesus demonstrates that the "Son of Man" title encompasses divine authority. The healing is the visible sign confirming the invisible act: if He can command the body to rise, He can certainly command the debt of sin to be canceled.

John 1:51 — The Ladder Between Heaven and Earth

John 1:51

"And He said to him, 'Truly, truly, I say to you, you will see the heavens opened and the angels of God ascending and descending on the Son of Man.'"

Jesus' first use of "Son of Man" in the Fourth Gospel is deeply allusive. He points back to Jacob's dream at Bethel (Gen. 28:12), where Jacob saw a ladder (or stairway) set up from earth to heaven, with the angels of God ascending and descending upon it. That ladder was the point of connection between heaven and earth, between the human and the divine.

Jesus declares that He Himself is that ladder. The angels ascend and descend "upon the Son of Man" — He is the connecting point between heaven and earth. This is an extraordinary claim: in Jacob's vision, the ladder was a place; in Jesus' declaration, the ladder is a Person. He is the bridge between the human and the divine precisely because He is both human and divine.

D. A. Carson notes in The Gospel According to John [^17]: "Jesus is here claiming to replace the Bethel story — and by extension, the entire temple-and-worship system that developed from it — with Himself. He is the new Bethel, the new point of divine-human meeting. The Son of Man is the place where God and man are joined."

The title "Son of Man" here is loaded with both its human and divine dimensions: He is human enough to be the place of meeting for humanity, and He is divine enough to be the gateway through which the angels of heaven ascend and descend. This passage anticipates the great declaration of John 14:6: "I am the way, and the truth, and the life; no one comes to the Father but through Me."

John 3:13–14 — The Son of Man Must Be Lifted Up

John 3:13–14

"No one has ascended into heaven, but He who descended from heaven: the Son of Man. As Moses lifted up the serpent in the wilderness, even so must the Son of Man be lifted up."

Jesus makes two profound claims using the title "Son of Man" in this passage:

First: The Son of Man is the one who "descended from heaven." This is a claim to pre-existence and heavenly origin. No ordinary son of man descends from heaven; only the one who originated there can. Jesus claims that His humanity is not His origin — He descended into humanity from the realm of God. This passage directly connects the "Son of Man" title to divine pre-existence, dismantling the simplistic equation of "Son of Man equals human nature only."

Second: The Son of Man must be "lifted up" (ὑψωθῆναι, hypsōthēnai, BDAG 1045) — a term John uses with deliberate double meaning: lifted up on the cross in crucifixion, and lifted up in glory and exaltation (John 8:28; John 12:32–34). The allusion to Numbers 21:8–9 is striking: as Moses lifted up the bronze serpent on a pole so that whoever looked at it would be healed from the fatal bite, so the Son of Man would be lifted up on the cross so that whoever believes in Him would have eternal life (John 3:15).

The connection between the two titles in the surrounding context is illuminating. In John 3:16, immediately after the Son of Man is said to be lifted up, Jesus speaks of the "only begotten Son" whom God gave. The one lifted up as the Son of Man is the same one given as the Son of God. Both natures — human (capable of death) and divine (capable of giving eternal life) — are essential to the atonement.

John 5:27 — Authority to Execute Judgment

John 5:27

"...and He gave Him authority to execute judgment, because He is the Son of Man."

This verse is unique in that the phrase "Son of Man" appears without the definite article (υἱὸς ἀνθρώπου, huios anthrōpou), which in Greek grammar can function as a qualitative noun — emphasizing the nature or category. The Father grants Jesus authority to execute judgment "because He is Son of Man" — the title here explains the reason for the grant of judicial authority.

This directly echoes Daniel 7:13–14, where the Son of Man is given dominion and all nations serve Him. The authority to judge all of humanity is given to the Son of Man because He is the one who has lived as a human being, faced human temptation and trial, and is therefore qualified to stand as the representative judge of humanity. As the author of Hebrews states: "He had to be made like His brethren in all things, so that He might become a merciful and faithful high priest" (Heb. 2:17). He is the judge who knows what it is to be human from the inside.

Yet this judgment is also divine: only God can execute the final judgment of all humanity. The "Son of Man" who judges is also the "Son of God" who is equal to the Father (John 5:17–18). Here again, both titles are necessary to understand the full picture.

John 6:27, 53 — The Bread of Life as Son of Man

John 6:27 | John 6:53

"Do not work for the food which perishes, but for the food which endures to eternal life, which the Son of Man will give to you, for on Him the Father, God, has set His seal."
"So Jesus said to them, 'Truly, truly, I say to you, unless you eat the flesh of the Son of Man and drink His blood, you have no life in yourselves.'"

The Bread of Life discourse is inseparably connected to the "Son of Man" title. The food that endures to eternal life is what "the Son of Man will give" — pointing to His sacrificial death as the source of eternal sustenance. The language of eating His flesh and drinking His blood (6:53) is deliberately shocking: it points to His humanity (flesh and blood are human, mortal realities) while claiming that this humanity, when given as a sacrifice, becomes the source of eternal life — a divine provision.

The Father has "set His seal" upon the Son of Man (ἐσφράγισεν, esphragisen, from σφραγίζω, BDAG 980) — meaning confirmed, authenticated, and authorized Him. The seal of the Father is His divine endorsement of the Son of Man's identity and mission. Once again, the "Son of Man" title is shown to encompass both the one who bleeds and dies (human) and the one who gives eternal life and bears the Father's authentication (divine).

The Series

Part 4 of six in the series Son of God vs Son of Man: The Two Titles of Christ.

1. Part 1 - Two Titles, One Person
2. Part 2 - The Son of God - From the Annunciation to the Throne
3. Part 3 - The Son of God - Confessed, Contested, and Sent
4. Part 4 - The Son of Man Among Us - The Title Jesus Chose for Himself (this post)
5. Part 5 - The Son of Man in Glory - Judgment, Ransom, and Return
6. Part 6 - One Person, Two Natures - And What Happens When That Is Denied