en_tn/lev/13/54.md

then he will command them

"then the priest will command the owners" Here the priest is telling the people what to do with household items that were possibly infected.

in which the leprosy was found

This can be translated in active form. Alternate translation: "in which they found the leprosy" (See: rc://en/ta/man/jit/figs-activepassive)

leprosy

Here this probably refers to mildew. See how you translated this word in Leviticus 13:47.