Leviticus 13:30

Then the priest shall see the disease: and, behold, if it is in sight deeper than the skin; and there is in it yellow thin hair; then the priest shall pronounce him unclean: it is a scaly eruption, even a leprosy upon the head or beard.

Leviticus 13:34-37

And in the seventh day the priest shall look on the scaly eruption: and, behold, if the scaly eruption is not spread in the skin, nor be in sight deeper than the skin; then the priest shall pronounce him clean: and he shall wash his clothes, and be clean.

Leviticus 14:54

This is the law for all manner of disease of leprosy, and scaly eruption,

Treasury of Scripture Knowledge

Summary

Then the priest shall see the plague: and, behold, if it be in sight deeper than the skin; and there be in it a yellow thin hair; then the priest shall pronounce him unclean: it is a dry scall, even a leprosy upon the head or beard.

Bible References

Scall

Leviticus 13:34
And in the seventh day the priest shall look on the scaly eruption: and, behold, if the scaly eruption is not spread in the skin, nor be in sight deeper than the skin; then the priest shall pronounce him clean: and he shall wash his clothes, and be clean.
Leviticus 14:54
This is the law for all manner of disease of leprosy, and scaly eruption,