thin. short. An infallible sign of leprosy.. long hair, even though "yellow", no sign. In other parts of the body the hairs would be short and white. Compare Leviticus 13:10.
scall. scab.
even. it [is].
Related Commentaries of Leviticus 13:30
Leviticus 13:30
30 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.