📖 Biblical Definition
A leper, in biblical usage, is a person afflicted with a Levitically-defined skin disease (broader than modern Hansen’s disease — covering various scaling, discoloring, and weeping skin afflictions). The Mosaic law required exclusion from the camp: "All the days wherein the plague shall be in him he shall be defiled; he is unclean: he shall dwell alone; without the camp shall his habitation be" (Leviticus 13:46). He was to cry "Unclean! Unclean!" when others approached. The leper appears throughout the Gospels as the object of Christ’s most tender and risky compassion: "And Jesus put forth his hand, and touched him, saying, I will; be thou clean. And immediately his leprosy was cleansed" (Matthew 8:3). He touched the unclean, and the disease fled.
📜 Webster 1828 Definition
LEP'ER, n.
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A person infected with leprosy; in scripture, one cut off from intercourse with the congregation by reason of his disease.
📖 Key Scripture
Leviticus 13:45 — "The leper... shall cry, Unclean, unclean."
Mark 1:40 — "There came a leper to him, beseeching him... If thou wilt, thou canst make me clean."
Mark 1:41 — "Jesus, moved with compassion, put forth his hand, and touched him."
Luke 17:13 — "They... lifted up their voices, and said, Jesus, Master, have mercy on us."
⚠️ Modern Corruption
Christ touched lepers; modern church often touches only the comfortably clean.
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The cleanest line in Mark's Gospel is verse 41: Jesus, moved with compassion, put forth his hand, and touched him. Levitical law said anyone touching a leper became unclean. Jesus reverses the polarity: He touched the leper, and instead of His becoming unclean, the leper became clean. The reverse contagion of grace is one of the great secrets of the kingdom.
Modern Christianity, comfortable in its small-group formats, often confuses cleanliness with holiness. Christ's example is more risky. He sat with sinners, dined with tax collectors, touched lepers, welcomed prostitutes, called fishermen and Zealots into one band. Sanctity is not preserved by avoidance; it is dispensed by contact. If your circles are entirely clean people, you may have wandered out of the Lord's footsteps.
🔗 Greek & Hebrew Roots
Greek lepros (G3015); Hebrew tsaraʾath (H6883).
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G3015 — lepros — leprous; leper
H6879 — tsara — to be leprous, struck
H6883 — tsaraath — leprosy
Usage
"When Christ touches the unclean, the polarity reverses; the unclean becomes clean."
"Sanctity is not preserved by avoidance; it is dispensed by contact — ask the leper."
"If your circles are entirely clean, suspect that you have wandered from the Lord's footsteps."