Genesis 17:25

New American Bible - revised edition

and his son Ishmael was thirteen years old when the flesh of his foreskin was circumcised.

Cross References

Genesis 16:15

Hagar bore Abram a son, and Abram named the son whom Hagar bore him Ishmael.

Genesis 16:16

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

Genesis 17:26

Thus, on that same day Abraham and his son Ishmael were circumcised;