Leviticus 13:49

and the plague hath been very green or very red in the garment, or in the skin, or in the warp, or in the woof, or in any vessel of skin, it is a plague of leprosy, and it hath been shewn the priest.

Treasury of Scripture Knowledge

Summary

And if the plague be greenish or reddish in the garment, or in the skin, either in the warp, or in the woof, or in any thing of skin; it is a plague of leprosy, and shall be shewed unto the priest:

General references

Bible References

It is

Leviticus 13:2
'When a man hath in the skin of his flesh a rising, or scab, or bright spot, and it hath become in the skin of his flesh a leprous plague, then he hath been brought in unto Aaron the priest, or unto one of his sons the priests;

General references

Leviticus 14:37
and he hath seen the plague, and lo, the plague is in the walls of the house, hollow strakes, very green or very red, and their appearance is lower than the wall,