Ιω Α΄ Ιωάννου Α΄, κεφάλαιο Πρώτη Καθολική Επιστολή Ιωάννου, κεφάλαιο 4
Καὶ ταύτην τὴν ἐντολὴν ἔχομεν ἀπ᾿ αὐτοῦ, ἵνα ὁ ἀγαπῶν τὸν Θεόν, ἀγαπᾷ καὶ τὸν ἀδελφὸν αὐτοῦ.Μτ 22:37; Μτ 22:39; Ιω 13:34; Ιω Α΄ 3:11
Καὶ ταύτην τὴν ἐντολὴν ἔχομεν ἀπ᾿ αὐτοῦ, ἵνα ὁ ἀγαπῶν τὸν Θεόν, ἀγαπᾷ καὶ τὸν ἀδελφὸν αὐτοῦ.Μτ 22:37; Μτ 22:39; Ιω 13:34; Ιω Α΄ 3:11