4 But at just the right time God sent out His Son, born of a woman, born under law, 5 so that He might redeem those under law, that we might receive the adoption as sons. 6 And because you are sons,*If you have the Holy Spirit in your heart, it is because you have been adopted into God’s family; you are a ‘son’. God sent out the Spirit of His Son into your*Perhaps 6% of the Greek manuscripts read ‘our’ instead of "your", setting up a conflict with the verb "you are" at the beginning of the verse (as in NIV, NASB, TEV, etc.). hearts, calling, "Abba, Father".*"Father" is a translation of "Abba".