Most Relevant Verses
"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.
He washed his face, and came out. He controlled himself, and said, "Serve the meal."
Therefore wash yourself, anoint yourself, get dressed, and go down to the threshing floor, but don't make yourself known to the man until he has finished eating and drinking.
Then David arose from the earth, and washed, and anointed himself, and changed his clothing; and he came into the house of Yahweh, and worshiped: then he came to his own house; and when he required, they set bread before him, and he ate.
He will wipe away from them every tear from their eyes. Death will be no more; neither will there be mourning, nor crying, nor pain, any more. The first things have passed away."