Abram was eighty-six years old when Hagar gave birth to Ishmael.
So Abram went as the Lord had said to him, and Lot went with him: Abram was seventy-five years old when he went away from Haran.
So after Abram had been living for ten years in the land of Canaan, Sarai took Hagar, her Egyptian servant, and gave her to Abram for his wife.
And Hagar gave birth to a child, the son of Abram, to whom Abram gave the name of Ishmael.
And Ishmael, his son, was thirteen years old when he underwent circumcision.
And the years of Ishmael's life were a hundred and thirty-seven: and he came to his end, and was put to rest with his people.
When Abram was ninety-nine years old, the Lord came to him, and said, I am God, Ruler of all; go in my ways and be upright in all things,
Now Abraham was a hundred years old when the birth of Isaac took place.