ἡμεῖς οἴδαμεν ὅτι μεταβεβήκαμεν (we have passed) ἐκ τοῦ θανάτου εἰς τὴν ζωήν, ὅτι ἀγαπῶμεν τοὺς ἀδελφούς.

ἡμεῖς οἴδαμεν

ὅτι μεταβεβήκαμεν (we have passed) ἐκ τοῦ θανάτου εἰς τὴν ζωήν,

ὅτι ἀγαπμεν τοὺς ἀδελφούς.

We know that we have passed from death into life, because we are loving the brothers.