en_tn/deu/19/13.md

Your eye must not pity him

Here "your eye" represents the whole person. Alternate translation: "Do not show him mercy" or "Do not feel sorry for him" (See: rc://en/ta/man/translate/figs-synecdoche)

you must eradicate the bloodguilt from Israel

Here "bloodguilt" represents the guilt for murdering an innocent person. Alternate translation: "you must execute the murderer so that the people of Israel will not be guilty for the death of an innocent person" (See: rc://en/ta/man/translate/figs-metonymy)

from Israel

Here "Israel" refers to the people of Israel. (See: rc://en/ta/man/translate/figs-metonymy)