New Revised Standard Version
The king of Israel said to Jehoshaphat, “I will disguise myself and go into battle, but you wear your robes.” So the king of Israel disguised himself, and they went into battle.

Contemporary English Version
Before they went into battle, Ahab said, "Jehoshaphat, I'll disguise myself, but you wear your royal robe." Ahab disguised himself and went into battle.

New American Bible
and the king of Israel said to Jehoshaphat, “I will disguise myself and go into battle. But you, put on your own robes.” So the king of Israel disguised himself and they entered the battle.

Douay-Rheims Bible
And the king of Israel said to Josaphat: I will change my dress, and so I will go to the battle, but put thou on thy own garments. And the king of Israel having changed his dress, went to the battle.

And the king of Israel said to Josaphat: I will change my dress, and so I will go to the battle, but put thou on thy own garments. And the king of Israel having changed his dress, went to the battle.

I will disguise

1 Samuel 28:8 Then he disguised himself: and put on other clothes, and he went, and two men with him, and they came to the woman by night, and he said to her: Divine to me by thy divining spirit, and bring me up him whom I shall tell thee.

1 Kings 14:2-6 And Jeroboam said to his wife: Arise, and change thy dress, that thou be not known to be the wife of Jeroboam, and go to Silo, where Ahias, the prophet is, who told me that I should reign over this people. . . .

1 Kings 20:38 So the prophet went, and met the king in the way, and disguised himself by sprinkling dust on his face and his eyes.

Job 24:15 The eye of the adulterer observeth darkness, saying: No eye shall see me: and he will cover his face.

Jeremiah 23:24 Shall a man be hid in secret places, and I not see him, saith the Lord? do not I fill heaven and earth, saith the Lord?

put thou on thy robes

Psalm 12:2 They have spoken vain things, every one to his neighbour: with deceitful lips, and with a double heart have they spoken.

Proverbs 26:25 When he shall speak low, trust him not: because there are seven mischiefs in his heart.

the king

2 Chronicles 35:22,23 Josias would not return, but prepared to fight against him, and hearkened not to the words of Nechao from the mouth of God, but went to fight in the field of Mageddo. . . .