NET

5 The Lord afflicted the king with an illness; he suffered from a skin disease until the day he died. He lived in separate quarters, while his son Jotham was in charge of the palace and ruled over the people of the land.

Darby

5 And Jehovah smote the king, so that he was a leper to the day of his death, and dwelt in a separate house. And Jotham the king's son was over the house, judging the people of the land.

KJV

5 And the LORD smote the king, so that he was a leper unto the day of his death, and dwelt in a several house. And Jotham the king's son [was] over the house, judging the people of the land.