Galatians 4: 4 - 5 He does it, but we didn't

https://www.bible.com/bible/114/GAL.4.4-5.NKJV

⁴But when the fullness of the time had come, God sent forth His Son, born of a woman, born under the law, ⁵to redeem those who were under the law, that we might receive the adoption as sons.