Leviticus 13:25

Then the priest shall look upon it: and, behold, if the hair in the bright spot is turned white, and it is in sight deeper than the skin; it is a leprosy broken out in the burn: therefore the priest shall pronounce him unclean: it is the disease of leprosy.

Leviticus 13:4

If the bright spot is white in the skin of his flesh, and in sight is not deeper than the skin, and the hair thereof is not turned white; then the priest shall shut him up that has the disease seven days:

Leviticus 13:18-20

The flesh also, in which, even in the skin thereof, was a boil, and is healed,

Treasury of Scripture Knowledge

Summary

Then the priest shall look upon it: and, behold, if the hair in the bright spot be turned white, and it be in sight deeper than the skin; it is a leprosy broken out of the burning: wherefore the priest shall pronounce him unclean: it is the plague of leprosy.

Turned white

Bible References

Turned white

Leviticus 13:4
If the bright spot is white in the skin of his flesh, and in sight is not deeper than the skin, and the hair thereof is not turned white; then the priest shall shut him up that has the disease seven days: