Genesis 16:15

Overview - Genesis 16
1	Sarai, being barren, gives Hagar to Abram.
4	Hagar, being afflicted for despising her mistress, runs away.
7	An angel commands her to return and submit herself, promises her a numerous posterity, and shows their character and condition.
13	Hagar names the place, and returns to Sarai.
15	Ishmael is born.
16	The age of Abram.

Genesis 16:15  (King James Version)
And Hagar bare Abram a son: and Abram called his son's name, which Hagar bare, Ishmael.