This can be stated in active form. Alternate translation: "God, by that same word, has reserved the heavens and the earth for fire" (See: [[rc://en/ta/man/translate/figs-activepassive]])
This can be stated in active form and can begin a new sentence. Alternate translation: "He is reserving them for the day of judgment" (See: [[rc://en/ta/man/translate/figs-activepassive]])
This can be stated with verbal phrases. Alternate translation: "for the day when he judges and destroys ungodly people" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])