2 Samuel 15:30-33

15:30 As David was going up the Mount of Olives, he was weeping as he went; his head was covered and his feet were bare. All the people who were with him also had their heads covered and were weeping as they went up. 15:31 Now David had been told, “Ahithophel has sided with the conspirators who are with Absalom. So David prayed, “Make the advice of Ahithophel foolish, O Lord!”

15:32 When David reached the summit, where he used to worship God, Hushai the Arkite met him with his clothes torn and dirt on his head. 15:33 David said to him, “If you leave with me you will be a burden to me.