23 But if the spot is unchanged and has not spread, it is only a scar from the boil, and the priest shall pronounce them clean.

Read Leviticus 13:23 Using Other Translations

But if the bright spot stay in his place, and spread not, it is a burning boil; and the priest shall pronounce him clean.
But if the spot remains in one place and does not spread, it is the scar of the boil, and the priest shall pronounce him clean.
But if the area grows no larger and does not spread, it is merely the scar from the boil, and the priest will pronounce the person ceremonially clean.