20 Οἴδαμεν δὲ* ¦ ∼ και 1 A [15%] ¦ 1 [11%] ὅτι ὁ Υἱὸς τοῦ Θεοῦ ἥκει καὶ δέδωκεν* ¦ εδωκεν A [15%] ἡμῖν διάνοιαν, ἵνα γινώσκωμεν*35 [66%] RP,HF,OC,TR,CP,NU ¦ γινωσκομεν ℵA,B [34%] τὸν Ἀληθινόν·* ¦ 1 θεον A [24%] καί ἐσμεν ἐν τῷ Ἀληθινῷ, ἐν τῷ Υἱῷ αὐτοῦ Ἰησοῦ Χριστῷ. Οὗτός ἐστιν ὁ ἀληθινὸς Θεός, καὶ ἡ ζωὴ ἡ*35 [60%] HF ¦ 2 ℵA,B [26%] RP,OC,CP,NU ¦ 12 [6%] TR ¦ 23 [4%] ¦ --- [4%] (The omission of the second article could be an easy case of homoioteleuton. Why the ‘Alexandrians’ omitted the first article is hard to say, but that doesn’t make them right.) αἰώνιος.