1 Kings 20:38

And the prophet departed, and waited for the king by the way, and disguised himself with a sash over his eyes.

1 Kings 14:2

And Jeroboam said to his wife, Arise, I pray thee, and disguise thyself, that thou be not known to be the wife of Jeroboam; and go to Shiloh: behold, there is Ahijah the prophet, who told me that I should be king over this people.

2 Samuel 14:2

And Joab sent to Tekoah, and fetched thence a wise woman, and said to her, I pray thee, feign thyself to be a mourner, and put on mourning garments, I pray, and anoint not thyself with oil, but be as a woman that hath a long time mourned for the dead;

1 Kings 22:30

And the king of Israel said to Jehoshaphat, I will disguise myself, and will 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

And when ye fast, be not as the hypocrites, downcast in countenance; for they disfigure their faces, so that they may appear fasting to men: verily I say unto you, They have their reward.

Treasury of Scripture Knowledge

Summary

So the prophet departed, and waited for the king by the way, and disguised himself with ashes upon his face.

Bible References

Disguised

1 Kings 14:2
And Jeroboam said to his wife, Arise, I pray thee, and disguise thyself, that thou be not known to be the wife of Jeroboam; and go to Shiloh: behold, there is Ahijah the prophet, who told me that I should be king over this people.
1 Kings 22:30
And the king of Israel said to Jehoshaphat, I will disguise myself, and will enter into the battle; but put thou on thy robes. And the king of Israel disguised himself, and went into the battle.
2 Samuel 14:2
And Joab sent to Tekoah, and fetched thence a wise woman, and said to her, I pray thee, feign thyself to be a mourner, and put on mourning garments, I pray, and anoint not thyself with oil, but be as a woman that hath a long time mourned for the dead;
Matthew 6:16
And when ye fast, be not as the hypocrites, downcast in countenance; for they disfigure their faces, so that they may appear fasting to men: verily I say unto you, They have their reward.