NET

21 King Uzziah suffered from a skin disease until the day he died. He lived in separate quarters, afflicted by a skin disease and banned from the Lord’s temple. His son Jotham was in charge of the palace and ruled over the people of the land.

Darby

21 And Uzziah the king was a leper to the day of his death, and dwelt in a separate house, being a leper; for he was cut off from the house of Jehovah. And Jotham his son was over the king's house, judging the people of the land.

KJV

21 And Uzziah the king was a leper unto the day of his death, and dwelt in a several house, [being] a leper; for he was cut off from the house of the LORD: and Jotham his son [was] over the king's house, judging the people of the land.