Job 21:5

21:5 Look at me and be appalled;

put your hands over your mouths.

Job 29:9

29:9 the chief men refrained from talking

and covered their mouths with their hands;

Job 40:4-5

40:4 “Indeed, I am completely unworthy – how could I reply to you?

I put my hand over my mouth to silence myself.

40:5 I have spoken once, but I cannot answer;

twice, but I will say no more.”

Proverbs 30:32

30:32 If you have done foolishly by exalting yourself

or if you have planned evil,

put your hand over your mouth!

Micah 7:16

7:16 Nations will see this and be disappointed by all their strength,

they will put their hands over their mouths,

and act as if they were deaf.