Genesis 32:25 When he saw that he didn't prevail against him, he touched the hollow of his thigh, and the hollow of Jacob's thigh was strained, as he wrestled. (WEB JPS ASV)
Jeremiah 12:13 They have sown wheat, and have reaped thorns; they have put themselves to pain, and profit nothing: and you shall be ashamed of your fruits, because of the fierce anger of Yahweh. (See NAS)