Then God’s anger was kindled because Balaam was going along, and the angel of the LORD stood in the road to oppose him. Balaam was riding his donkey, and his two servants were with him.
Jewish Publication Society of America Version (JPS1917) - Numbers 22:22 >And God's anger was kindled because he went; and the angel of the LORD placed himself in the way for an adversary against him. — Now he was riding upon his ass, and his two servants were with him. —