約書亞記 5:4

約書亞行割禮的緣故，是因為從埃及出來的眾民，就是一切能打仗的男丁，出了埃及以後，都死在曠野的路上。

And this is the cause why Joshua did circumcise: All the people that came out of Egypt, that were males, even all the men of war, died in the wilderness by the way, after they came out of Egypt.