en_tn/pro/21/21.md

goes up against the city

AT: "attacks the city" (See: rc://en/ta/man/translate/figs-idiom)

the city of the mighty

AT: "the city of mighty men" or "the city of mighty warriors" (UDB)

he brings down

AT: "he destroys" or "he first brings down"

the stronghold that defended it

AT: "the fortress that would have made it impossible to conquer the city"