Genesis 33:1
Jacob lift up his eyes and saw his brother Esau come, and with him four hundred men. And he divided the children unto Lea and unto Rachel and unto the two maidens.
Genesis 27:41-42
And Esau hated Jacob, because of the blessing that his father blessed him withal, and said in his heart, "The days of my father's sorrow are at hand, for I will slay my brother Jacob."
Genesis 32:6-7
And the messengers came again to Jacob, saying, "We came unto thy brother Esau, and he cometh against thee; and four hundred men with him."
Genesis 32:16
and delivered them unto his servants, every drove by themselves, and said unto them, "Go forth before me, and put a space betwixt every drove."