2 Kings 15:5

And the Lord afflicted the king with leprosy until the day he died, so that he lived in a separate house while his son Jotham had charge of the palace and governed the people of the land.

Note Leprosy was a term used for various skin diseases; see Leviticus 13.

BSB · Berean Standard Bible
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.
KJV · King James Version
The Lord struck the king, so that he was a leper to the day of his death, and lived in a separate house. Jotham, the king’s son, was over the household, judging the people of the land.
WEB · World English Bible
And Jehovah smote the king, so that he was a leper unto the day of his death, and dwelt in a separate house. And Jotham the king’s son was over the household, judging the people of the land.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

2 Kings 15:5
A.M. 3239-3246. B.C. 765-758 the Lord.
2 Samuel 3:29; 2 Chronicles 26:16–20; Job 34:19
so that
2 Kings 5:27; Numbers 12:10
and dwelt
2 Kings 7:3; Leviticus 13:46; Numbers 12:14; Deuteronomy 24:8
Jotham
2 Chronicles 26:21, 23
judging
2 Samuel 8:15; 2 Samuel 15:2–4; 1 Kings 3:9, 28; Psalm 72:1