1 Samuel 21:13

And he changed his behavior before them, and pretended himself to be mad in their hands, and marked on the doors of the gate and let his spittle fall down on his beard.

Psalm 34:1-22

A Psalm of David, when he changed his behavior before Abimelech; who drove him away, and he departed. I will bless Jehovah at all times; His praise always shall be in my mouth.

Proverbs 29:25

The fear of man brings a snare, but whoever puts his trust in Jehovah shall be safe.

Ecclesiastes 7:7

Surely oppression makes a wise man mad; and a bribe destroys 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
A Psalm of David, when he changed his behavior before Abimelech; who drove him away, and he departed. I will bless Jehovah at all times; His praise always shall be in my mouth.
Ecclesiastes 7:7
Surely oppression makes a wise man mad; and a bribe destroys the heart.