141 And the Lord said to Moses, 2 "The following instructions are for those seeking ceremonial purification from a skin disease. Those who have been healed must be brought to the priest, 3 who will examine them at a place outside the camp. If the priest finds that someone has been healed of a serious skin disease, 4 he will perform a purification ceremony, using two live birds that are ceremonially clean, a stick of cedar, some scarlet yarn, and a hyssop branch. 5 The priest will order that one bird be slaughtered over a clay pot filled with fresh water. 6 He will take the live bird, the cedar stick, the scarlet yarn, and the hyssop branch, and dip them into the blood of the bird that was slaughtered over the fresh water. 7 The priest will then sprinkle the blood of the dead bird seven times on the person being purified of the skin disease. When the priest has purified the person, he will release the live bird in the open field to fly away. 8 "The persons being purified must then wash their clothes, shave off all their hair, and bathe themselves in water. Then they will be ceremonially clean and may return to the camp. However, they must remain outside their tents for seven days. 9 On the seventh day they must again shave all the hair from their heads, including the hair of the beard and eyebrows. They must also wash their clothes and bathe themselves in water. Then they will be ceremonially clean.

Matthew Henry's Commentary on Leviticus 14:1-9

Commentary on Leviticus 14:1-9

(Read Leviticus 14:1-9)

The priests could not cleanse the lepers; but when the Lord removed the plague, various rules were to be observed in admitting them again to the ordinances of God, and the society of his people. They represent many duties and exercises of truly repenting sinners, and the duties of ministers respecting them. If we apply this to the spiritual leprosy of sin, it intimates that when we withdraw from those who walk disorderly, we must not count them as enemies, but admonish them as brethren. And also that when God by his grace has brought to repentance, they ought with tenderness and joy, and sincere affection, to be received again. Care should always be taken that sinners may not be encouraged, nor penitents discouraged. If it were found that the leprosy was healed, the priest must declare it with the particular solemnities here described. The two birds, one killed, and the other dipped in the blood of the bird that was killed, and then let loose, may signify Christ shedding his blood for sinners, and rising and ascending into heaven. The priest having pronounced the leper clean from the disease, he must make himself clean from all remains of it. Thus those who have comfort of the remission of their sins, must with care and caution cleanse themselves from sins; for every one that has this hope in him, will be concerned to purify himself.