To redeem them that were under the law, that we might receive the adoption of sons.
Berean Study Bible (BSB) - Galatians 4:5 >to redeem those under the law, that we might receive our adoption as sons.
Textus Receptus (TR) - Galatians 4:5 >ἵνα τοὺς ὑπὸ νόμον ἐξαγοράσῃ, ἵνα τὴν υἱοθεσίαν ἀπολάβωμεν.