2 Samuel 19:24
Mephibosheth the son of Saul came down to meet the king; and he had neither groomed his feet, nor trimmed his beard, nor washed his clothes, from the day the king departed until the day he came home in peace.
2 Samuel 9:6-10
Mephibosheth, the son of Jonathan, the son of Saul, came to David, and fell on his face, and did obeisance. David said, "Mephibosheth." He answered, "Behold, your servant!"
2 Samuel 15:30
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: and all the people who were with him covered every man his head, and they went up, weeping as they went up.
2 Samuel 16:3
The king said, "Where is your master's son?" Ziba said to the king, "Behold, he is staying in Jerusalem; for he said, 'Today the house of Israel will restore me the kingdom of my father.'"
Isaiah 15:2
They have gone up to Bayith, and to Dibon, to the high places, to weep. Moab wails over Nebo and over Medeba. Baldness is on all of their heads. Every beard is cut off.
Jeremiah 41:5
that there came men from Shechem, from Shiloh, and from Samaria, even eighty men, having their beards shaved and their clothes torn, and having cut themselves, with meal offerings and frankincense in their hand, to bring them to the house of Yahweh.
Matthew 6:16
"Moreover when you fast, don't be like the hypocrites, with sad faces. For they disfigure their faces, that they may be seen by men to be fasting. Most certainly I tell you, they have received their reward.
Romans 12:15
Rejoice with those who rejoice. Weep with those who weep.
Hebrews 13:3
Remember those who are in bonds, as bound with them; and those who are ill-treated, since you are also in the body.