Numbers 22:13

22:13 So Balaam got up in the morning, and said to the princes of Balak, “Go to your land, for the Lord has refused to permit me to go with you.”

Numbers 22:20

22:20 God came to Balaam that night, and said to him, “If the men have come to call you, get up and go with them; but the word that I will say to you, that you must do.”