en_tn/isa/34/10.md

It will burn night and day

This means all of the time. Alternate translation: "It will burn throughout the night and the day" or "It will burn constantly, all night and all day" (See: rc://en/ta/man/jit/figs-merism)

from generation to generation

The phrase "generation to generation" refers to all generations of people who will live in the future. See how you translated this phrase in Isaiah 13:20. Alternate translation: "forever" (See: rc://en/ta/man/jit/figs-idiom)