Numbers 14:33 Your sons shall be shepherds for forty years in the wilderness, and they will suffer for your unfaithfulness, until your corpses lie in the wilderness.

Numbers 14:34 According to the number of days which you spied out the land, forty days, for every day you shall bear your guilt a year, even forty years, and you will know My opposition.

Numbers 32:13 "So the LORD'S anger burned against Israel, and He made them wander in the wilderness forty years, until the entire generation of those who had done evil in the sight of the LORD was destroyed.

Deuteronomy 1:19 "Then we set out from Horeb, and went through all that great and terrible wilderness which you saw on the way to the hill country of the Amorites, just as the LORD our God had commanded us; and we came to Kadesh-barnea.

Deuteronomy 2:14 "Now the time that it took for us to come from Kadesh-barnea until we crossed over the brook Zered was thirty-eight years, until all the generation of the men of war perished from within the camp, as the LORD had sworn to them. (NASB ©1995)