And he made them wander in the wilderness forty years. — Moses here declares the fulfilment of the prediction which he had announced in obedience to the Divine commandment at the time when the spies brought up an evil report of the land. (See Numbers 14:33-34.)
Related Commentaries of Numbers 32:13
Numbers 32:13
13 And the LORD'S anger was kindled against Israel, and he made them wander in the wilderness forty years, until all the generation, that had done evil in the sight of the LORD, was consumed.