Ephesians 4:3 N-AFS
BIB: τηρεῖν τὴν ἑνότητα τοῦ πνεύματος
NAS: to preserve the unity of the Spirit
KJV: to keep the unity of the Spirit
INT: to keep the unity of the Spirit

Ephesians 4:13 N-AFS
BIB: εἰς τὴν ἑνότητα τῆς πίστεως
NAS: attain to the unity of the faith,
KJV: come in the unity of the faith, and
INT: at the unity of the faith