And Yaakov lifted up his eyes, and looked, and, behold, Esav came, and with him four hundred men. And he divided the children unto Leah, and unto Rachel, and unto the two handmaids.
And he delivered them into the hand of his servants, every drove by themselves; and said unto his servants, Pass over before me, and put a space betwixt drove and drove.
Therefore the children of Yisrael eat not of the sinew which shrank, which is upon the hollow of the thigh, unto this day: because he touched the hollow of Yaakov's thigh in the sinew that shrank.