Genesis 20:17–18
17 Then iAbraham prayed to God, and God healed Abimelech, and also healed his wife and female slaves so that they bore children. 18 For the Lord jhad closed all the wombs of the house of Abimelech because of Sarah, Abraham’s wife.
Genesis 25:21
21 And Isaac prayed to the Lord for his wife, because she was barren. And ithe Lord granted his prayer, and Rebekah his wife conceived.