Genesis 33:1
Jacob lifted up his eyes, and looked, and, behold, Esau was coming, and with him four hundred men. He divided the children between Leah, Rachel, and the two handmaids.
Genesis 27:41-42
Esau hated Jacob because of the blessing with which his father blessed him. Esau said in his heart, "The days of mourning for my father are at hand. Then I will kill my brother Jacob."
Genesis 32:6-7
The messengers returned to Jacob, saying, "We came to your brother Esau. Not only that, but he comes to meet you, and four hundred men with him."
Genesis 32:16
He delivered them into the hands of his servants, every herd by itself, and said to his servants, "Pass over before me, and put a space between herd and herd."