21. But my covenant will I establish with Isaac, whom Sarah shall bear to thee at this set time in the next year.
22. And he ceased talking with him, and God went up from Abraham.
23. And Abraham took Ishmael his son, and all that were born in his house, and all that were bought with his money, every male among the men of Abraham's house; and circumcised the flesh of their foreskin, in the same day, as God had said to him.
24. And Abraham was ninety and nine years old, when he was circumcised in the flesh of his foreskin.
25. And Ishmael his son was thirteen years old, when he was circumcised in the flesh of his foreskin.
26. In the same day was Abraham circumcised, and Ishmael his son.
27. And all the men of his house, born in the house, and bought with money of the stranger, were circumcised with him.