Leviticus 13:33-35 Good News Bible Catholic Edition (GNBDK)

33. the person shall shave the head except the area round the sore. The priest shall then isolate him for another seven days.

34. On the seventh day the priest shall again examine the sore, and if it has not spread and does not seem to be deeper than the surrounding skin, he shall pronounce him ritually clean. The person shall wash his clothes, and he will be clean.

35. But if the sore spreads after he has been pronounced clean,

Leviticus 13