en_tn/num/35/12.md

the avenger

This refers to a close relative that seeks vengeance by killing the accused man.

so that the accused man will not be killed without first standing trial before the community

This can be stated in active form. Alternate translation: "so that no one will kill the accused man before the community is able to judge him in court" (See: rc://en/ta/man/translate/figs-activepassive)