OT-LAW.filter - jps hollow:

jps@Genesis:32:25 @ And when he saw that he prevailed not against him, he touched the hollow of his thigh; and the hollow of Jacob's thigh was strained, as he wrestled with him.

jps@Genesis:32:32 @ Therefore the children of Israel eat not the sinew of the thigh-vein which is upon the hollow of the thigh, unto this day; because he touched the hollow of Jacob's thigh, even in the sinew of the thigh-vein.