37 If, however, the sore is unchanged so far as the priest can see, and if black hair has grown in it, the affected person is healed. They are clean, and the priest shall pronounce them clean.

Read Leviticus 13:37 Using Other Translations

But if the scall be in his sight at a stay, and that there is black hair grown up therein; the scall is healed, he is clean: and the priest shall pronounce him clean.
But if in his eyes the itch is unchanged and black hair has grown in it, the itch is healed and he is clean, and the priest shall pronounce him clean.
But if the color of the scabby sore does not change and black hair has grown on it, it has healed. The priest will then pronounce the person ceremonially clean.