On the seventh day the priest is to reexamine him, and if he sees that the infection is unchanged and has not spread on the skin, the priest must isolate him for another seven days.
KJV
And the priest shall look on him the seventh day: and, behold, [if] the plague in his sight be at a stay, [and] the plague spread not in the skin; then the priest shall shut him up seven days more:
ASV
and the priest shall look on him the seventh day: and, behold, if in his eyes the plague be at a stay, and the plague be not spread in the skin, then the priest shall shut him up seven days more: