Genesis 25:21-23 NIV

21 Isaac prayed to the LORD on behalf of his wife, because she was barren.1 The LORD answered his prayer,2 and his wife Rebekah became pregnant.

References for Genesis 25:21

22 The babies jostled each other within her, and she said, "Why is this happening to me?" So she went to inquire of the LORD.3
23 The LORD said to her, "Two nations4 are in your womb, and two peoples from within you will be separated; one people will be stronger than the other, and the older will serve the younger.5"

References for Genesis 25:23