Genesis 11:30

11:30 But Sarai was barren; she had no children.

Genesis 29:31

The Family of Jacob

29:31 When the Lord saw that Leah was unloved, he enabled her to become pregnant while Rachel remained childless.

Genesis 25:21

25:21 Isaac prayed to the Lord on behalf of his wife because she was childless. The Lord answered his prayer, and his wife Rebekah became pregnant.