But Zipporah took a flint knife and circumcised her son. Taking the skin, she touched Moses’ feet with it and said to him, “You are a bridegroom of blood to me.”
Then Jesus said to his followers, “If people want to follow me, they must give up the things they want. They must be willing even to give up their lives to follow me.
This is why Joshua circumcised the men: After the Israelites left Egypt, all the men old enough to serve in the army died in the desert on the way out of Egypt.