Μὴ ἀγαπᾶτε τὸν κόσμον, μηδὲ τὰ ἐν τῷ κόσμῳ. Ἐάν τις ἀγαπᾷ τὸν κόσμον, οὐκ ἔστιν ἡ ἀγάπη τοῦ πατρὸς ἐν αὐτῷ.