Galatians 4:20-22

Young's Literal Translation

²⁰ and I was wishing to be present with you now, and to change my voice, because I am in doubt about you.

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,