en_tn/jol/02/30.md

Yahweh continues speaking of things he will do in the future.

the heavens and on the earth

This is a phrase that refers to the whole creation.

blood, fire and pillars of smoke

"blood" is symbolizing the death of people. AT: "death, fire and pillars of smoke" (See: rc://en/ta/man/translate/figs-metonymy)

and the moon into blood

AT: "and the moon will turn red" (See: rc://en/ta/man/translate/figs-metonymy)

great and terrible day

AT: "an important, fearful day" (See: rc://en/ta/man/translate/figs-doublet)