Cross-references Explore similar Bible verses on Galatians 4:28 in English Standard Version "Now you, brothers, like Isaac, are children of promise." Ro 9:8 This means that it is not the children of the flesh who are the children of God, but the children of the promise are counted as offspring. Ga 3:29 And if you are Christ’s, then you are Abraham’s offspring, heirs according to promise. Ga 4:23 But the son of the slave was born according to the flesh, while the son of the free woman was born through promise.