Numbers 22:22-35
And God's 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 on his ass, and his two servants were with him.
Nave's Topical Index—AKJV

2 Peter 2:16
But was rebuked for his iniquity: the dumb ass speaking with man's voice forbade the madness of the prophet.
Nave's Topical Index—AKJV