en_tn/lev/13/51.md

seventh day

"Seventh" is the ordinal number for 7. AT: "day 7" (See: rc://en/ta/man/translate/translate-ordinal)

anything in which leather is used

This can be translated in active form. AT: "anything in which a person uses leather" (See: rc://en/ta/man/translate/figs-activepassive)

the item is unclean

Something that God has declared to be unfit for people to touch is spoken of as if it were physically unclean. (See: rc://en/ta/man/translate/figs-metaphor)