1 Kings 20:38

Then the prophet went and {waited} for the king along the road and disguised himself with a headband over his eyes.

1 Kings 14:2

Jeroboam said to his wife, "Please get up and disguise yourself so that they will not know that you [are] the wife of Jeroboam, and go [to] Shiloh. Look, Ahijah the prophet is there, and he spoke concerning me [before I became] king over this people.

2 Samuel 14:2

So Joab sent to Tekoa and took from there a wise woman, and he said to her, "Please pretend to mourn and put on garments of mourning. You should not anoint yourself [with] oil, and you must act like this woman who has been mourning over the dead for {a long time}.

1 Kings 22:30

Then the king of Israel said to Jehoshaphat, "[I will] disguise myself and go into the battle, but you wear your robes." So the king of Israel disguised himself, and he went into the battle.

Matthew 6:16

"Whenever you fast, do not be sullen like the hypocrites, for they make their faces unrecognizable in order that they may be seen fasting by people. Truly I say to you, they have received their reward in full!

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
Jeroboam said to his wife, "Please get up and disguise yourself so that they will not know that you [are] the wife of Jeroboam, and go [to] Shiloh. Look, Ahijah the prophet is there, and he spoke concerning me [before I became] king over this people.
1 Kings 22:30
Then the king of Israel said to Jehoshaphat, "[I will] disguise myself and go into the battle, but you wear your robes." So the king of Israel disguised himself, and he went into the battle.
2 Samuel 14:2
So Joab sent to Tekoa and took from there a wise woman, and he said to her, "Please pretend to mourn and put on garments of mourning. You should not anoint yourself [with] oil, and you must act like this woman who has been mourning over the dead for {a long time}.
Matthew 6:16
"Whenever you fast, do not be sullen like the hypocrites, for they make their faces unrecognizable in order that they may be seen fasting by people. Truly I say to you, they have received their reward in full!