1 Kings 20:38
So the prophet departed and waited for the king by the way and disguised himself with a veil over his eyes.
1 Kings 14:2
And Jeroboam said to his wife, Arise, I pray thee, and disguise thyself, that thou not be known to be the wife of Jeroboam, and go to Shiloh, for Ahijah the prophet is there, who told me that I should be king over this people.
2 Samuel 14:2
And Joab sent to Tekoa and brought an astute woman from there and said unto her, I pray thee, feign thyself to be a mourner and put on mourning apparel and do not anoint thyself with oil, but be as a woman that has mourned for a long time for someone who is dead
1 Kings 22:30
And the king of Israel said unto Jehoshaphat, I will disguise myself and enter into the battle, but put thou on thy robes. And the king of Israel disguised himself and went into the battle.
Matthew 6:16
Moreover when ye fast, be not, as the hypocrites, of a sad countenance, for they disfigure their faces that they may appear unto men to fast. Verily I say unto you, They already have their reward.