Laws concerning Leprosy

131 And Jehovah spoke to Moses and to Aaron, saying, 2 When a man shall have in the skin of his flesh a rising or a scab, or bright spot, and it become in the skin of his flesh a sore [as] of leprosy, then he shall be brought unto Aaron the priest, or unto one of his sons the priests. 3 And when the priest looketh on the sore in the skin of the flesh, and the hair in the sore is turned white, and the sore looketh deeper than the skin of his flesh, it is the sore of leprosy; and the priest shall look on him and pronounce him unclean. 4 But if the bright spot be white in the skin of his flesh, and look not deeper than the skin, and the hair thereof be not turned white, the priest shall shut up [him that hath] the sore seven days. 5 And the priest shall look on him the seventh day; and behold, in his sight, the sore remaineth as it was, the sore hath not spread in the skin, then the priest shall shut him up seven days a second time. 6 And the priest shall look on him again the seventh day, and behold, the sore is become pale and the sore hath not spread in the skin, then the priest shall pronounce him clean; it is a scab; and he shall wash his garments and be clean. 7 But if the scab have spread much in the skin, after that he hath been seen by the priest for his cleansing, he shall be seen by the priest again; 8 and the priest shall look on him, and behold, the scab hath spread in the skin; then the priest shall pronounce him unclean: it is leprosy. 9 When a sore [as] of leprosy is in a man, he shall be brought unto the priest; 10 and the priest shall look on him, and behold, there is a white rising in the skin, and it hath turned the hair white, and a trace of raw flesh is in the rising: 11 it is an old leprosy in the skin of his flesh; and the priest shall pronounce him unclean, and he shall not shut him up, for he is unclean. 12 But if the leprosy break out much in the skin, and the leprosy cover all the skin of [him that hath] the sore, from his head even to his foot, wherever the eyes of the priest look, 13 and the priest looketh, and behold, the leprosy covereth all his flesh, he shall pronounce [him] clean [that hath] the sore; it is all turned white; he is clean. 14 And on the day when raw flesh appeareth in him, he shall be unclean. 15 And the priest shall look on the raw flesh, and shall pronounce him unclean: the raw flesh is unclean, it is leprosy. 16 But if the raw flesh change again, and be turned white, he shall come unto the priest; 17 and the priest shall look on him, and behold, the sore is turned white; then the priest shall pronounce [him] clean [that hath] the sore: he is clean.

18 And the flesh—when in the skin thereof cometh a boil, and it is healed, 19 and there is in the place of the boil a white rising, or a white-reddish bright spot, it shall be shewn to the priest; 20 and the priest shall look on it, and behold, it looketh deeper than the skin, and the hair thereof is turned white; then the priest shall pronounce him unclean: it is the sore of leprosy broken out in the boil. 21 But if the priest look on it, and behold, there are no white hairs therein, and it is not deeper than the skin, and is pale, the priest shall shut him up seven days; 22 and if it spread much in the skin, then the priest shall pronounce him unclean: it is the sore. 23 But if the bright spot have remained in its place, [and] have not spread, it is the scar of the boil; and the priest shall pronounce him clean. 24 Or if in the flesh, in the skin thereof, there is a burning inflammation, and the place of the inflammation become a bright spot white-reddish or white, 25 and the priest look on it, and behold, the hair is turned white in the bright spot, and it looketh deeper than the skin, it is a leprosy which is broken out in the inflammation; and the priest shall pronounce him unclean: it is the sore of leprosy. 26 But if the priest look on it, and behold, there is no white hair in the bright spot, and it is no deeper than the skin, and is pale, the priest shall shut him up seven days. 27 And the priest shall look on him the seventh day, and if it have spread much in the skin, the priest shall pronounce him unclean: it is the sore of leprosy. 28 But if the bright spot have remained in its place, [and] not spread in the skin, and is pale, it is the rising of the inflammation; and the priest shall pronounce him clean; for it is the scar of the inflammation. 29 And if a man or a woman have a sore on the head or on the beard, 30 and the priest look on the sore, and behold, it looketh deeper than the skin, and there is in it yellow thin hair, then the priest shall pronounce him unclean; it is a scall, the leprosy of the head or the beard. 31 And if the priest look on the sore of the scall, and behold, it is not in sight deeper than the skin, and there is no black hair in it, the priest shall shut up [him that hath] the sore of the scall seven days. 32 And when the priest looketh on the sore on the seventh day, and behold, the scall hath not spread, and there is in it no yellow hair, and the scall doth not look deeper than the skin, 33 he [that hath the sore] shall shave himself; but the scall shall he not shave; and the priest shall shut up [him that hath] the scall seven days a second time. 34 And the priest shall look on the scall on the seventh day, and behold, the scall hath not spread in the skin, nor is in sight deeper than the skin, then the priest shall pronounce him clean; and he shall wash his garments, and be clean. 35 But if the scall have spread much in the skin after his cleansing, 36 and the priest shall look on him, and behold, the scall hath spread in the skin, the priest shall not seek for yellow hair: he is unclean. 37 But if the scall have in his sight remained as it was, and there is black hair grown up therein, the scall is healed: he is clean; and the priest shall pronounce him clean.

38 And if a man or a woman have in the skin of their flesh bright spots, white bright spots, 39 and the priest look, and behold, there are in the skin of their flesh pale white spots, it is an eruption which is broken out in the skin: he is clean. 40 And if a man's hair have fallen off his head, he is bald: he is clean;

Matthew Henry's Commentary on Leviticus 13:1-40

Commentary on Leviticus 13:1-17

(Read Leviticus 13:1-17)

The plague of leprosy was an uncleanness, rather than a disease. Christ is said to cleanse lepers, not to cure them. Common as the leprosy was among the Hebrews, during and after their residence in Egypt, we have no reason to believe that it was known among them before. Their distressed state and employment in that land must have rendered them liable to disease. But it was a plague often inflicted immediately by the hand of God. Miriam's leprosy, and Gehazi's, and king Uzziah's, were punishments of particular sins; no marvel there was care taken to distinguish it from a common distemper. The judgment of it was referred to the priests. And it was a figure of the moral pollutions of men's minds by sin, which is the leprosy of the soul, defiling to the conscience, and from which Christ alone can cleanse. The priest could only convict the leper, (by the law is the knowledge of sin,) but Christ can cure the sinner, he can take away sin. It is a work of great importance, but of great difficulty, to judge of our spiritual state. We all have cause to suspect ourselves, being conscious of sores and spots; but whether clean or unclean is the question. As there were certain marks by which to know it was leprosy, so there are marks of such as are in the gall of bitterness. The priest must take time in making his judgment. This teaches all, both ministers and people, not to be hasty in censures, nor to judge anything before the time. If some men's sins go before unto judgment, the sins of others follow after, and so do men's good works. If the person suspected were found to be clean, yet he must wash his clothes, because there had been ground for the suspicion. We have need to be washed in the blood of Christ from our spots, though not leprosy spots; for who can say, I am pure from sin?

Commentary on Leviticus 13:18-44

(Read Leviticus 13:18-44)

The priest is told what judgment to make, if there were any appearance of a leprosy in old sores; and such is the danger of those who having escaped the pollutions of the world are again entangled therein. Or, in a burn by accident, verse 24. The burning of strife and contention often occasions the rising and breaking out of that corruption, which proves that men are unclean. Human life lies exposed to many grievances. With what troops of diseases are we beset on every side; and thy all entered by sin! If the constitution be healthy, and the body lively and easy, we are bound to glorify God with our bodies. Particular note was taken of the leprosy, if in the head. If the leprosy of sin has seized the head; if the judgment be corrupted, and wicked principles, which support wicked practices, are embraced, it is utter uncleanness, from which few are cleansed. Soundness in the faith keeps leprosy from the head.