ESV: then the priest shall command that they wash the thing in which is the disease, and he shall shut it up for another seven days.
NIV: he shall order that the spoiled article be washed. Then he is to isolate it for another seven days.
NASB: then the priest shall order them to wash the thing in which the mark occurs, and he shall quarantine it for seven more days.
CSB: the priest is to order whatever is contaminated to be washed and quarantined for another seven days.
NLT: the priest will order the object to be washed and then quarantined for seven more days.
KJV: Then the priest shall command that they wash the thing wherein the plague is, and he shall shut it up seven days more:
NKJV: then the priest shall command that they wash the thing in which is the plague; and he shall isolate it another seven days.