Genesis
Chapter 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 out of joint, as he wrestled with him.
Albert Venczel's Note
Jun 6
Why jews do not eat pork, Jacob's hip was broken and never healed somehow relates to pig meat according to Kabbalah interpretation.
(by wrestling with an angel)