Joh_1:7.
Εἰς
μαρτυρίαν
] to bear witness; for John testified what had been prophetically made known to him by divine revelation respecting the Light which had come in human form. Comp. Joh_1:33.
ἵνα
πάντες
,
κ
.
τ
.
λ
.] Purpose of the
μαρτυρήσῃ
, final end of the
ἦλθεν
.
πιστεύσ
.] i.e. in the light; comp. Joh_1:8-9; Joh_12:36.
διʼ
αὐτοῦ
] by means of John, so far as he by his witness-bearing was the medium of producing faith: “and thus John is a servant and guide to the Light, which is Christ” (Luther); not by means of the light (Grotius, Lampe, Semler), for here it is not faith in God (1Pe_1:21) that is spoken of.