And Esau said to Jacob, I beg of you, let me have some of that red lentil stew to eat, for I am faint and famished! That is why his name was called Edom [red].
When Saul took over the kingdom of Israel, he fought against all his enemies on every side: Moab, the Ammonites, Edom, the kings of Zobah, and the Philistines. Wherever he turned, he made it worse for them.