en_tn/lev/15/13.md

is cleansed from his flow

The man recovering from his sickness is spoken of as if he becomes physically clean. This can be stated in active form. AT: "recovers from his flow" (See: rc://en/ta/man/translate/figs-metaphor and rc://en/ta/man/translate/figs-activepassive)

Then he will be clean

The man whom other people may touch is spoken of as if he were physically clean. (See: rc://en/ta/man/translate/figs-metaphor)