12 As he entered into a certain village, ten men who were lepers met him, who stood at a distance.
Luke 17:12 Cross References - WEB
Leviticus 13:45-46
45 “The leper in whom the plague is shall wear torn clothes, and the hair of his head shall hang loose. He shall cover his upper lip, and shall cry, ‘Unclean! Unclean!’
46 All the days in which the plague is in him he shall be unclean. He is unclean. He shall dwell alone. His dwelling shall be outside of the camp.
Numbers 5:2-3
Numbers 12:14
14 Yahweh said to Moses, “If her father had but spit in her face, shouldn’t she be ashamed seven days? Let her be shut up outside of the camp seven days, and after that she shall be brought in again.”
2 Kings 5:27
27 Therefore the leprosy of Naaman will cling to you and to your offspring forever.” He went out from his presence a leper, as white as snow.
2 Kings 7:3
3 Now there were four leprous men at the entrance of the gate. They said to one another, “Why do we sit here until we die?
2 Chronicles 26:20-21
20 Azariah the chief priest, and all the priests, looked at him, and behold, he was leprous in his forehead, and they thrust him out quickly from there. Yes, he himself also hurried to go out, because Yahweh had struck him.
21 Uzziah the king was a leper to the day of his death, and lived in a separate house, being a leper; for he was cut off from Yahweh’s house. Jotham his son was over the king’s house, judging the people of the land.
Luke 5:12
12 While he was in one of the cities, behold, there was a man full of leprosy. When he saw Jesus, he fell on his face, and begged him, saying, “Lord, if you want to, you can make me clean.”
Luke 18:13
13 But the tax collector, standing far away, wouldn’t even lift up his eyes to heaven, but beat his breast, saying, ‘God, be merciful to me, a sinner!’