Bereshis 25:23-25

Orthodox Jewish Bible

²³ And Hashem said unto her, Two goyim (nations) are in thy womb, and two peoples shall be separated from within thee; and the one people shall be stronger than the other people; and the older shall serve the younger.

²⁴ And when her days were fulfilled to be delivered, hinei, there were twins in her womb.

²⁵ And the first came out admoni (red) all over like a hairy garment; and they called shmo Esav.