GetPassage urn:cts:greekLit:tlg0031.tlg023.perseus-grc2:4.21 urn:cts:greekLit:tlg0031.tlg023.perseus-grc2:4.21

καὶ ταύτην τὴν ἐντολὴν ἔχομεν ἀπʼ αὐτοῦ, ἵνα ὁ ἀγαπῶν τὸν θεὸν ἀγαπᾷ καὶ τὸν ἀδελφὸν αὐτοῦ.