Leviticus 13:25

and the priest look on it, and behold, the hair is turned white in the bright spot, and it looketh deeper than the skin, it is a leprosy which is broken out in the inflammation; and the priest shall pronounce him unclean: it is the sore of leprosy.

Leviticus 13:4

But if the bright spot be white in the skin of his flesh, and look not deeper than the skin, and the hair thereof be not turned white, the priest shall shut up him that hath the sore seven days.

Leviticus 13:18-20

And the flesh when in the skin thereof cometh a boil, and it 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
But if the bright spot be white in the skin of his flesh, and look not deeper than the skin, and the hair thereof be not turned white, the priest shall shut up him that hath the sore seven days.