en_tn/lev/04/13.md

is unaware

"does not know"

commanded not to be done

AT: "commanded them not to do" (See: rc://en/ta/man/translate/figs-activepassive)

when the sin they have committed becomes known

AT: "when they realize that they have sinned"

the bull will be killed

AT: "and they will kill the bull" (See: Active - Passive)