Then David rose from the ground, washed, anointed himself, and changed his clothes. He went into the house of the Lord, and worshiped; he then went to his own house; and when he asked, they set food before him and he ate.
Joab sent to Tekoa and brought from there a wise woman. He said to her, “Pretend to be a mourner; put on mourning garments, do not anoint yourself with oil, but behave like a woman who has been mourning many days for the dead.
Now wash and anoint yourself, and put on your best clothes and go down to the threshing floor; but do not make yourself known to the man until he has finished eating and drinking.