1 Naaman, commander of the army of the king of Syria, was a great man with his master and in high favor, because by him the LORD had given victory to Syria. He was a mighty man of valor, but he was a leper.
Leviticus 13
45 “The leprous person who has the disease shall wear torn clothes and let the hair of his head hang loose, and he shall cover his upper lip and cry out, ‘Unclean, unclean.’
Leviticus 22
4 None of the offspring of Aaron who has a leprous disease or a discharge may eat of the holy things until he is clean. Whoever touches anything that is unclean through contact with the dead or a man who has had an emission of semen,
Matthew 8
2 And behold, a leper came to him and knelt before him, saying, “Lord, if you will, you can make me clean.”