Galatians 4:5

5 to redeem those under the law, that we might receive adoption to sonship.a

Read Galatians 4:5 Using Other Translations

To redeem them that were under the law, that we might receive the adoption of sons.
to redeem those who were under the law, so that we might receive adoption as sons.
God sent him to buy freedom for us who were slaves to the law, so that he could adopt us as his very own children.