Genesis 25:21-23 New King James Version (NKJV)
21 Now Isaac pleaded with the Lord for his wife, because she was barren; and the Lord granted his plea, and Rebekah his wife conceived. 22 But the children struggled together within her; and she said, “If all is well, why am I like this?” So she went to inquire of the Lord.
23 And the Lord said to her:
“Two nations are in your womb,