Numbers 14:35

14:35 I, the Lord, have said, “I will surely do so to all this evil congregation that has gathered together against me. In this wilderness they will be finished, and there they will die!”’”

Numbers 32:13

32:13 So the Lord’s anger was kindled against the Israelites, and he made them wander in the wilderness for forty years, until all that generation that had done wickedly before the Lord was finished.