2 Peter 2:16

but received a rebuke for his own lawlessness: a speechless donkey, speaking with a human voice, restrained {the prophet's madness}.

Numbers 22:21-33

So Balaam got up in the morning and saddled his donkey, and he went with the princes of Moab.

Ecclesiastes 7:25

I set my mind to try to seek wisdom and the plan, and to know that wickedness [is] foolishness and that folly [is] delusion.

Ecclesiastes 9:3

This [is] the {injustice} that is done under the sun: the same fate [comes] to everyone. Also the hearts of {humans} are full [of] evil; delusion [is] in their hearts during their lives, and then they die.

Hosea 9:7

The days of punishment have come; the days of retribution have come; Israel knows! The prophet [is] a fool, the man of the spirit [is] acting like a madman. Because of the greatness of your sin, [your] hostility [is] great.

Luke 16:11

If then you have not been faithful with unrighteous wealth, who will entrust to you the true [riches]?

Acts 26:11

And throughout all the synagogues I punished them often [and] tried to force [them] to blaspheme, and [because I] was enraged at them beyond measure, I was pursuing [them] even as far as to foreign cities.

Acts 26:24-25

And [as] he was saying these things in his defense, Festus said with a loud voice, "You are out of your mind, Paul! [Your] great learning {is driving} you {insane}!"

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 dumb

Bible References

The dumb

Numbers 22:22
But {God became angry} because he was going, and the angel of Yahweh stood in the road as an adversary to him; he [was] riding on his donkey, and two servants were with him.

The madness

Ecclesiastes 7:25
I set my mind to try to seek wisdom and the plan, and to know that wickedness [is] foolishness and that folly [is] delusion.
Ecclesiastes 9:3
This [is] the {injustice} that is done under the sun: the same fate [comes] to everyone. Also the hearts of {humans} are full [of] evil; delusion [is] in their hearts during their lives, and then they die.
Hosea 9:7
The days of punishment have come; the days of retribution have come; Israel knows! The prophet [is] a fool, the man of the spirit [is] acting like a madman. Because of the greatness of your sin, [your] hostility [is] great.
Luke 16:11
If then you have not been faithful with unrighteous wealth, who will entrust to you the true [riches]?
Acts 26:11
And throughout all the synagogues I punished them often [and] tried to force [them] to blaspheme, and [because I] was enraged at them beyond measure, I was pursuing [them] even as far as to foreign cities.