2 Peter 2:16

but was rebuked for his iniquity; the dumb ass, speaking with mans voice, restrained the madness of the prophet.

Luke 16:11

If therefore ye have not been faithful in the unrighteous mammon, who will commit to your trust the true riches?

Acts 26:11

And I punished them often in all the synagogues, and compelled them to blaspheme; and being exceedingly mad against them, I pursued them even to foreign cities.

Acts 26:24-25

And as he was thus speaking in his defence, Festus said with a loud voice, Paul, thou art beside thyself; much learning is making thee mad.

Treasury of Scripture Knowledge

Summary

But was rebuked for his iniquity: the dumb ass speaking with man's voice forbad the madness of the prophet.

The madness

Bible References

The madness

Luke 16:11
If therefore ye have not been faithful in the unrighteous mammon, who will commit to your trust the true riches?
Acts 26:11
And I punished them often in all the synagogues, and compelled them to blaspheme; and being exceedingly mad against them, I pursued them even to foreign cities.