Parallel
John 1:8
Nestle 1904 Greek New Testament · Berean Standard Bible
οὐκ ἦν ἐκεῖνος τὸ φῶς ἀλλ’ ἵνα μαρτυρήσῃ περὶ τοῦ φωτός
He himself was not the Light, but he came to testify about the Light.