Genesis 17:25

Modern King James Version

And his son Ishmael was thirteen years old when he was circumcised in the flesh of his foreskin.

Cross References

Genesis 16:15

And Hagar bore Abram a son. And Abram called his son's name, which Hagar bore, Ishmael.

Genesis 16:16

And Abram was eighty-six years old when Hagar bore Ishmael to Abram.

Genesis 17:26

In the same day Abraham and his son Ishmael were circumcised.