Leviticus 13:49

and [if] the infection is yellowish green or reddish on the garment or on the leather or on the woven material or on the fabric or on any leather object, it [is] an infectious skin disease and it shall be shown [to] 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 {person} has on his body's skin a swelling or an epidermal eruption or a spot and it becomes an infectious skin disease on his body's skin, then he shall be brought to Aaron the priest or to one of his sons the priests.

General references

Leviticus 14:37
And he shall examine the infection, and {if} the infection on the house's wall [has] yellowish-green or reddish spots and its appearance [is] deeper than [the surface of] the wall,