2 Samuel 15:30 in the King James Version
And David went up by the ascent of mount Olivet, and wept as he went up, and had his head covered, and he went barefoot: and all the people that was with him covered every man his head, and they went up, weeping as they went up.
Context
29 Zadok therefore and Abiathar carried God’s ark to Jerusalem again; and they stayed there.
30 David went up by the ascent of the Mount of Olives, and wept as he went up; and he had his head covered and went barefoot. All the people who were with him each covered his head, and they went up, weeping as they went up.
31 Someone told David, saying, “Ahithophel is among the conspirators with Absalom.” David said, “LORD, please turn the counsel of Ahithophel into foolishness.”