Καὶ ξέρομεν ὅτι ὁ Υἱὸς τοῦ Θεοῦ ἔχει ἔλθει καὶ μᾶς ἔδωκε νοῦν διὰ νὰ ξέρωμεν αὐτὸν ποὺ εἶναι ἀληθινός· καὶ εἴμεθα πραγματικὰ ἐν τῷ ἀληθινῷ, ἐν τῷ Υἱῷ του Ἰησοῦ Χριστῷ. Αὐτὸς εἶναι ὁ ἀληθινὸς Θεὸς καὶ ἡ ζωὴ ἡ αἰώνιος.