This is the reason why Joshua had them all circumcised: all those who left Egypt—the men of fighting age—had died on the journey through the wilderness after the Exodus.
not a single one of the those who saw my glory and the miracles I did in Egypt and in the desert—but provoked me and refused to obey me time and time again—
The time it took for us to travel from Kadesh-barnea to when we crossed over the Brook of Zered was thirty-eight years. By this time the entire generation of warriors had died and were no longer part of the camp, as the Lord had sworn to them would happen.