Leviticus 13:30

then hath the priest seen the plague, and lo, its appearance is deeper than the skin, and in it a thin shining hair, and the priest hath pronounced him unclean; it is a scall -- it is a leprosy of the head or of the beard.

Leviticus 13:34-37

And the priest hath seen the scall on the seventh day, and lo, the scall hath not spread in the skin, and its appearance is not deeper than the skin, and the priest hath pronounced him clean, and he hath washed his garments, and hath been clean.

Leviticus 14:54

This is the law for every plague of the leprosy and for scall,

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 the priest hath seen the scall on the seventh day, and lo, the scall hath not spread in the skin, and its appearance is not deeper than the skin, and the priest hath pronounced him clean, and he hath washed his garments, and hath been clean.
Leviticus 14:54
This is the law for every plague of the leprosy and for scall,