Numbers:22:20-22-35
strkjv@Numbers:22:20 @ And God came unto Balaam at night, and said unto him, If the men come to call thee, rise up, and go with them; but yet the word which I shall say unto thee, that shalt thou do.
strkjv@Numbers:22:21 @ And Balaam rose up in the morning, and saddled his ass, and went with the princes of Moab.
strkjv@Numbers:22:22 @ And Gods anger was kindled because he went: and the angel of the LORD stood in the way for an adversary against him. Now he was riding upon his ass, and his two servants were with him.