2 Samuel 15:31-33

31Someone told David that his advisor, Ahithophel, had now joined with Absalom and his men. So David prayed, ‘Lord, please cause Ahithophel to give them foolish advice.’

32David arrived at the top of the hill. It was a place where people worshipped God. Hushai, who was an Arkite, met him there. He had torn his clothes and he had dirt on his head.

33David said, ‘If you come with me, you will be no help to me.