en_tn/jos/20/01.md

by the hand of Moses

Here "hand of Moses" refers to the scriptures that Moses wrote down. AT: "through the things that Moses wrote" (See: rc://en/ta/man/translate/figs-metonymy)

unintentionally kills

This happens when a person accidentally kills another person, without intending to do so.

avenge the blood of a person who was killed

Here the shed blood of a person represents their death. This can be stated in active form. AT: "avenge a person's death" (See: rc://en/ta/man/translate/figs-metonymy and rc://en/ta/man/translate/figs-activepassive)