Genesis 25:21-23

CKJV_Strongs(i)
  21 H3327 And Isaac H6279 entreated H3068 the Lord H5227 for H802 his wife, H6135 because she was childless: H3068 and the Lord H6279 was entreated H7259 of him, and Rebekah H802 his wife H2029 conceived.
  22 H1121 And the children H7533 struggled together H7130 within her; H559 and she said, H2088 If it be so, why am I thus? H3212 And she went H1875 to inquire H3068 of the Lord.
  23 H3068 And the Lord H559 said H8147 unto her, Two H1471 nations H990 are in your womb, H8147 and two manner H3816 of people H6504 shall be separated H4578 from your body; H3816 and the one people H553 shall be stronger H3816 than the other people; H7227 and the elder H5647 shall serve H6810 the younger.