Parallel
1 John 5:11
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ αὕτη ἐστὶν ἡ μαρτυρία, ὅτι ζωὴν αἰώνιον ἔδωκεν ἡμῖν ὁ Θεός, καὶ αὕτη ἡ ζωὴ ἐν τῷ υἱῷ αὐτοῦ ἐστιν.
And this is that testimony: God has given us eternal life, and this life is in His Son.