Genesis on Jacob

“Thy name shall be called no more Jacob, but Israel: for as a prince hast thou power with God and with men, and hast prevailed.”

“And as he passed over Penuel the sun rose upon him, and he halted upon his thigh. Therefore the children of Israel eat not of the sinew which shrank, which is upon the hollow of the thigh, unto this day: because he touched the hollow of Jacob's thigh in the sinew that shrank.”