en_tn_lite_do_not_use/1ki/02/09.md

do not let him go free from punishment

This can be expressed positively. AT: "be sure to punish him" (See: rc://en/ta/man/translate/figs-doublenegatives)

bring his gray head down to the grave with blood

Blood is a metonym for violent death, and the head is synecdoche for the whole person. AT: "make sure he dies a violent death" (See: rc://en/ta/man/translate/figs-metonymy and rc://en/ta/man/translate/figs-synecdoche)