en_tn_lite_do_not_use/mrk/03/29.md

will never have forgiveness

The idea in the noun forgiveness can be expressed with a phrase. Alternate translation: "will never be forgiven"

is guilty of an eternal sin

"Eternal sin" is a metonym for "a sin that will be eternally punished." Alternate translation: "is guilty of a sin that will be punished eternally" (See: rc://en/ta/man/translate/figs-metonymy