Proverbs 30:32

If you foolishly exalted yourself, or if you thought evil, lay your hand upon your mouth.

Job 21:5

Look at me, and be appalled, and lay your hand upon your mouth.

Job 40:4

I am so insignificant. How can I answer you? I will put my hand over my mouth.

Proverbs 17:28

Even a fool, when he holds his peace, is counted wise! He who shuts his mouth is esteemed a man of understanding.

Proverbs 26:12

See a man wise in his own conceit? There is more hope for a fool than for him.

Ecclesiastes 8:3-4

Do not be in a hurry to leave him. Do not persist in an evil activity, for he does whatever he pleases.

Micah 7:16-17

The nations will see and be ashamed of all their might! They will cover their mouth with their hand and their ears will be deaf.

Romans 3:19

We know that whatever the law says, it speaks to those under the law. Every mouth may be stopped and the entire world may become liable to God for punishment.

Treasury of Scripture Knowledge

Summary

If thou hast done foolishly in lifting up thyself, or if thou hast thought evil, lay thine hand upon thy mouth.

Bible References

Thou hast done

Proverbs 26:12
See a man wise in his own conceit? There is more hope for a fool than for him.
Ecclesiastes 8:3
Do not be in a hurry to leave him. Do not persist in an evil activity, for he does whatever he pleases.

Lay

Proverbs 17:28
Even a fool, when he holds his peace, is counted wise! He who shuts his mouth is esteemed a man of understanding.
Job 21:5
Look at me, and be appalled, and lay your hand upon your mouth.
Job 40:4
I am so insignificant. How can I answer you? I will put my hand over my mouth.
Ecclesiastes 8:4
There is power (authority) in the word of a king. Who may ask him: What are you doing?
Micah 7:16
The nations will see and be ashamed of all their might! They will cover their mouth with their hand and their ears will be deaf.
Romans 3:19
We know that whatever the law says, it speaks to those under the law. Every mouth may be stopped and the entire world may become liable to God for punishment.