Genesis Chapter 25, Verse 21

21: And Isaac intreated the LORD for his wife, because she was barr and the LORD was intreated of him, and Rebekah his wife conceived.- edit KJV text
21: And Isaac besought the Lord for his wife, because she was barren: and he heard him, and made Rebecca to conceive.— edit Douay text
21: And Isaac prayed the Lord concerning Rebecca his wife, because she was barren; and the Lord heard him, and his wife Rebecca conceived in her womb.— edit LXX text