en_tn_lite_do_not_use/dan/03/06.md

Whoever does not fall down and worship, at that very moment, will be thrown into the middle of a furnace of blazing fire

This can be stated in active form. Alternate translation: "The soldiers will throw into the middle of a furnace of blazing fire anyone who does not fall down and worship the statue at the very moment they hear the music" (See: rc://en/ta/man/jit/figs-activepassive)

fall down

Here "fall down" means "quickly lie down"