The phrase "struck with blindness" is a metaphor; the visitors did not physically hit the men. Alternate translation: "Lot's visitors blinded the men" or "they took away their sight" (See: [[rc://en/ta/man/jit/figs-metaphor]])
"men of all ages." This merism emphasizes that the visitors blinded all the men. This could indicate social standing rather than age. Alternate translation: "both small and great" (See: [[rc://en/ta/man/jit/figs-merism]])