1 Samuel 21:13

So changing his behaviour before them, he made it seem as if he was off his head, hammering on the doors of the town, and letting the water from his mouth go down his chin.

Psalm 34:1-22

I will be blessing the Lord at all times; his praise will be ever in my mouth.

Proverbs 29:25

The fear of man is a cause of danger: but whoever puts his faith in the Lord will have a safe place on high.

Ecclesiastes 7:7

The wise are troubled by the ways of the cruel, and the giving of money is the destruction of the heart.

Treasury of Scripture Knowledge

Summary

And he changed his behaviour before them, and feigned himself mad in their hands, and scrabbled on the doors of the gate, and let his spittle fall down upon his beard.

Bible References

Changed

Psalm 34:1
I will be blessing the Lord at all times; his praise will be ever in my mouth.
Ecclesiastes 7:7
The wise are troubled by the ways of the cruel, and the giving of money is the destruction of the heart.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain