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.

²⁴ Abraham was ninety and nine years old, when he circumcised the flesh of his foreskin.

²⁵ And Ismael his son was full thirteen years old at the time of his circumcision.