New Revised Standard Version
Then he said to him, “Because you have not obeyed the voice of the LORD, as soon as you have left me, a lion will kill you.” And when he had left him, a lion met him and killed him.

Contemporary English Version
and the prophet told him, "You disobeyed the LORD, and as soon as you walk away, a lion will kill you." The friend left, and suddenly a lion killed him.

New American Bible
Then he said to him, “Since you did not obey the voice of the LORD, a lion will attack you when you leave me.” When he left him, a lion came upon him and attacked him.

Douay-Rheims Bible
Then he said to him: Because thou wouldst not hearken to the word of the Lord, behold thou shalt depart from me, and a lion shall slay thee. And when he was gone a little from him, a lion found him, and slew him.

Then he said to him: Because thou wouldst not hearken to the word of the Lord, behold thou shalt depart from me, and a lion shall slay thee. And when he was gone a little from him, a lion found him, and slew him.

disguised

1 Kings 14:2 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 22:30 And the king of Israel said to Josaphat: Take thy armour, and go into the battle, and put on thy own garments. But the king of Israel changed his dress, and went into the battle.

2 Samuel 14:2 Sent to Thecua, and fetched from thence a wise woman: and said to her: Feign thyself to be a mourner, and put on mourning apparel, and be not anointed with oil, that thou mayest be as a woman that had a long time been mourning for one dead.

Matthew 6:16 And when you fast, be not as the hypocrites, sad. For they disfigure their faces, that they may appear unto men to fast. Amen I say to you, they have received their reward.