Genesis 32:32--33:1

32:32 That is why to this day the Israelites do not eat the sinew which is attached to the socket of the hip, because he struck the socket of Jacob’s hip near the attached sinew.

Jacob Meets Esau

33:1 Jacob looked up and saw that Esau was coming along with four hundred men. So he divided the children among Leah, Rachel, and the two female servants.