You shall not round the corners of the hair of your heads nor trim the corners of your beard [as some idolaters do].
The priests [like the other Israelite men] shall not shave the crown of their heads or clip off the corners of their beard or make any cuttings in their flesh.
But on the seventh day he shall shave all his hair off his head, his beard, his eyebrows, and his [body]; and he shall wash his clothes and bathe his body in water, and be clean.
2 Samuel 10:4
So Hanun took David's servants and shaved off half their beards and cut off their garments in the middle at their hips and sent them away.
1 Chronicles 19:4
Therefore Hanun took David's servants, shaved them, cut off their garments in the middle near their buttocks, and sent them away.
1 Chronicles 19:5
When David was told how the men were served, he sent to meet them, for [they] were greatly shamed and embarrassed. The king said, Stay in Jericho until your beards are grown, and then return.
When I heard this, I rent my undergarment and my mantle, I pulled hair from my head and beard and sat down appalled.
I gave My back to the smiters and My cheeks to those who plucked off the hair; I hid not My face from shame and spitting.
In the same day [will the people of Judah be utterly stripped of belongings], the Lord will shave with the razor that is hired from the parts beyond the River [Euphrates] -- "even with the king of Assyria -- "[that razor will shave] the head and the hair of the legs, and it shall also consume the beard [leaving Judah with open shame and scorn].