Genesis 17:21-25

New International Version

²¹ But my covenant^(A) I will establish with Isaac, whom Sarah will bear to you^(B) by this time next year.”^{(C) 22} When he had finished speaking with Abraham, God went up from him.^(D)

²³ On that very day Abraham took his son Ishmael and all those born in his household^(E) or bought with his money, every male in his household, and circumcised them, as God told him.^{(F) 24} Abraham was ninety-nine years old^(G) when he was circumcised,^{(H) 25} and his son Ishmael^(I) was thirteen;