2 Samuel 15:30
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.
2 Samuel 19:4
But the king covered his face, and the king cried with a loud voice, O my son Absalom, O Absalom, my son, my son!