Apologetics · FaithLogic

"Image of God" and "Only-Begotten" — Do They Mean the Son Had an Origin?

Two words are read as if they carried a built-in beginning: "image" (Colossians 1:15; 2 Corinthians 4:4; Hebrews 1:3 — "the exact imprint of His nature") and "only-begotten" (monogenēs; John 1:14, 18; 3:16). "An image is a copy, not the original," the argument runs, "and 'begotten' means brought into being." Both readings mistake the vocabulary.
"The Image of the Invisible God"
Eikōn — Manifestation, Not a Lesser Copy
In the New Testament eikōn ("image") does not mean "a smaller, weaker version." Applied to the Son it means the one who makes the invisible God visible: "No one has ever seen God, but the one and only Son… has made Him known" (John 1:18); "Anyone who has seen Me has seen the Father" (John 14:9). The background is the exalted "Wisdom" of Hellenistic Judaism, which the Wisdom of Solomon calls "a spotless mirror of the working of God, and an image (eikōn) of His goodness" (7:26). 2 Corinthians 4:4 links the term directly to "the glory of Christ, who is the image of God" — the image displays the divine glory itself.
Hebrews 1:3 — "Radiance" and "Exact Imprint"
Hebrews states it without metaphor: the Son is "the radiance (apaugasma) of God's glory and the exact representation (charaktēr) of His being."

Apaugasma — the ray shining out from a light source: the same substance as the light, and never later than it. Charaktēr — the impress a seal leaves in wax, identical in every feature to the die. Neither word allows for a lesser or later being. This is what the Nicene Creed compresses into "Light from Light, true God from true God": the Son is to the Father as radiance is to its source — distinct, but of one being and equally eternal.
How the Church Read It
Athanasius argued that the image is not something external and made, but "proper to" the Father's own essence — "in the image is the Father seen" (Against the Arians 1.20–21). A painted portrait is a separate object from its subject; the Son as eikōn is not — He shares the nature He reveals. (Humans, too, are made "in the image of God," Genesis 1:26 — but Scripture never calls a human "the image of the invisible God," and it says believers are being "conformed to the image of the Son," Romans 8:29. The Son is the image others are shaped toward.)
💡 "Image of God" — Complete Response"'Image' (eikōn) of the Son is not 'a lesser copy.' It means the one who makes the invisible God visible — 'anyone who has seen Me has seen the Father' (John 14:9). Hebrews 1:3 spells it out: 'the radiance of God's glory and the exact imprint of His nature.' A ray is the same substance as its light and never later than it; an imprint matches the die exactly. That is why the Creed says 'Light from Light, true God from true God.' Athanasius: the image is not made and external — 'in the image the Father is seen.' We are made in God's image; the Son is the image we are being conformed to."
"Only-Begotten" (Monogenēs)
The Word Means "One of a Kind," Not "Generated"
Monogenēs is monos ("only") + genos ("kind, class") — "the only one of its kind, unique" — not monos + gennaō ("beget"). The decisive proof is inside the New Testament: Hebrews 11:17 calls Isaac Abraham's monogenēs son — yet Isaac was not Abraham's only begotten son (Ishmael was older). Isaac was the unique son, the son of promise. That is the force of the word for Jesus: the one and only Son, in a class no one else occupies. Most modern translations now render John 3:16 "His one and only Son."
Even "Begotten" Does Not Mean "Began"
Grant, for the sake of argument, the older translation "only-begotten." Historic Christianity has always held that the Son's "begetting" is eternal and timeless — a relation, not an event. The Son is begotten "from the Father before all ages" (Nicene Creed, 381); as Origen put it, "there is no when when He was not" (On First Principles 1.2). "Begotten" describes how the Son eternally stands in relation to the Father — from Him, of the same nature — which is exactly why the Creed pairs it with "not made." A son shares his father's nature; a product does not.
John 1:18 — "The Only-Begotten God"
In John 1:18 the earliest and best manuscripts read monogenēs theos — "the only-begotten God" (or "the unique One, Himself God"). Whatever nuance is given to monogenēs, John attaches it to the word God. A creature is not "God"; the term marks the Son's unique share in the Father's own deity, "in the closest relationship with the Father."
💡 "Only-Begotten" — Complete Response"Monogenēs is monos + genos ('only of its kind, unique'), not monos + gennaō ('beget'). Hebrews 11:17 calls Isaac Abraham's monogenēs son though Ishmael was born first — Isaac was the unique son of promise. So for Jesus it means 'the one and only Son,' in a class by Himself. And even keeping the older 'only-begotten': the church has always held the begetting to be eternal and timeless — 'begotten of the Father before all ages,' 'there is no when when He was not' — a relation, not a beginning, which is why the Creed says 'begotten, not made.' John 1:18 in the earliest manuscripts reads 'the only-begotten God' — the word is attached to 'God.'"
Both words are being read as if they smuggled in a starting point. "Image" (eikōn), applied to the Son, means the one who makes the invisible God visible and shares the nature He reveals — "the radiance of God's glory and the exact imprint of His being" (Hebrews 1:3), which the Creed renders "Light from Light." "Only-begotten" (monogenēs) means "unique, one of a kind" — as Isaac is called, though not the firstborn — and any sense of "begetting" is the eternal, timeless relation of the Son to the Father, "begotten, not made." Neither term gives the Son an origin; both mark Him as the unique God from God.

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