Bible Verses About Malingering

So, as they were watching, he changed his behavior and acted like a madman when they had hold of him, scratching marks on the doors of the city gate and drooling down his beard.

Akhish said to his servants, "Here, you see that the man is meshugga; why bring him to me?

Am I short of meshugga'im? Is that why you've brought this one to go crazy on me? Must I have this one in my house?"