²¹ But my covenant I will establish with Isaac, whom Sara shall bring forth to thee at this time in the next year.

²² And when he had left off speaking with him, God went up from Abraham.

²³ And Abraham took Ismael his son, and all that were born in his house: and all whom he had bought, every male among the men of his house: and he circumcised the flesh of their foreskin forthwith the very same day, as God had commanded him.