Jesus said whatsoever you ask in my name I will do it. We must ask it wrapped up in His name.
Scriptures: Genesis 25:21-25. “And Isaac intreated the LORD for his wife, because she [was] barren: and the LORD was intreated of him, and Rebekah his wife conceived. And the children struggled together within her; and she said, If [it be] so, why [am] I thus? And she went to enquire of the LORD.