1 Samuel 21:13-15 ▼

13 So he changed his behavior before them, pretended madness in their hands, scratched on the doors of the gate, and let his saliva fall down on his beard.

14 Then Achish said to his servants, “Look, you see the man is insane. Why have you brought him to me?

15 Have I need of madmen, that you have brought this fellow to play the madman in my presence? Shall this fellow come into my house?”