Leviticus 13:50

47 The garment also that the plague of leprosy is in, whether it be a woolen garment, or a linen garment;

48 whether it be in warp, or woof; of linen, or of woolen; whether in a skin, or in anything made of skin;

49 if the plague be greenish or reddish in the garment, or in the skin, or in the warp, or in the woof, or in anything of skin; it is the plague of leprosy, and shall be showed to the priest.

50 The priest shall look on the plague, and shut up [that which has] the plague seven days:

51 and he shall look on the plague on the seventh day: if the plague be spread in the garment, either in the warp, or in the woof, or in the skin, whatever service skin is used for; the plague is a fretting leprosy; it is unclean.

52 He shall burn the garment, whether the warp or the woof, in woolen or in linen, or anything of skin, in which the plague is: for it is a fretting leprosy; it shall be burnt in the fire.

53 If the priest shall look, and, behold, the plague hasn`t spread in the garment, either in the warp, or in the woof, or in anything of skin;