EXO 4:25

25 Zipporah took anon a most sharp stone, and circumcised the rod of her son; and she touched Moses’ feet (with the bloody piece of skin), and said, Thou art an husband of bloods to me. (But at once Zipporah took a most sharp stone, and circumcised her son’s rod; and she touched Moses’ feet with the bloody piece of skin, and said, Thou art a husband in blood to me.)