Luke 17:12 (KJV)

Luke 17:11–19A sense of our spiritual leprosy should make us very humble whenever we draw near to Christ. It is enough to refer ourselves to the compassions of Christ,...

Leviticus 13:45–46 And the leper in whom the plague is, his clothes shall be rent, and his head bare, and he shall put a covering upon his upper lip, and shall cry, Unclean, unclean. …
2 Kings 5:27 The leprosy therefore of Naaman shall cleave unto thee, and unto thy seed for ever. And he went out from his presence a leper as white as snow.
2 Kings 7:3 And there were four leprous men at the entering in of the gate: and they said one to another, Why sit we here until we die?
2 Chronicles 26:20–21 And Azariah the chief priest, and all the priests, looked upon him, and, behold, he was leprous in his forehead, and they thrust him out from thence; yea, himself hasted also to go out, because the LORD had smitten him. …
Luke 5:12 And it came to pass, when he was in a certain city, behold a man full of leprosy: who seeing Jesus fell on his face, and besought him, saying, Lord, if thou wilt, thou canst make me clean.
Luke 18:13 And the publican, standing afar off, would not lift up so much as his eyes unto heaven, but smote upon his breast, saying, God be merciful to me a sinner.
Numbers 5:2–3 Command the children of Israel, that they put out of the camp every leper, and every one that hath an issue, and whosoever is defiled by the dead: …
Numbers 12:14 And the LORD said unto Moses, If her father had but spit in her face, should she not be ashamed seven days? let her be shut out from the camp seven days, and after that let her be received in again.

From OpenBible.info, most relevant first.

Faith The Samaritan leper
Jesus, the Christ Heals ten lepers (near the border between Samaria and Galilee)
Leprosy By Jesus
Miracles Restores ten lepers to wholeness, only one of them returns to thank Jesus
Samaria Jesus heals lepers in
Sanitation Instances of

And Καὶ Kai καί Conjunction
as he αὐτοῦ autou αὐτός Pronoun · third person, genitive masculine singular
entered εἰσερχομένου eiserchomenou εἰσέρχομαι Verb · present middle participle, genitive masculine singular
into εἴς eis εἰς Preposition
a certain τινα tina τὶς Article · accusative feminine singular
village κώμην kōmēn κώμη Noun · accusative feminine singular
there met ἀπήντησαν apēntēsan ἀπαντάω Verb · aorist active indicative, third person plural
him αὐτῷ autō αὐτός Pronoun · third person, dative masculine singular
ten δέκα deka δέκα Article · nominative masculine plural
men ἄνδρες andres ἀνήρ Noun · nominative masculine plural
that were lepers λεπροὶ leproi λεπρός Adjective · nominative masculine plural
which οἳ hoi ὅς Pronoun · nominative masculine plural
stood ἔστησαν estēsan ἵστημι Verb · aorist active indicative, third person plural
afar off πόρρωθεν porrōthen πόῤῥωθεν Adverb

Luke 17:12 KJV