Galatians 4:21-23

Young's Literal Translation

²¹ Tell me, ye who are willing to be under law, the law do ye not hear?

²² for it hath been written, that Abraham had two sons, one by the maid-servant, and one by the free-woman,

²³ but he who [is] of the maid-servant, according to flesh hath been, and he who [is] of the free-woman, through the promise;