Genesis 33:1
And Jacob lifted up his eyes, and looked, and, behold, Esau was coming, and four hundred men with him. And he divided the children to Leah, and to Rachel, and to the two handmaids.
Genesis 27:41-42
And Esau hated Jacob because of the blessing with which his father blessed him. And 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
And the messengers returned to Jacob, saying, We came to thy brother Esau, and moreover he comes to meet thee, and four hundred men with him.
Genesis 32:16
And he delivered them into the hand of his servants, every herd by itself, and said to his servants, Pass over before me, and put a space between herd and herd.