Narrated `Abdullah: Five (great events) have passed: the Smoke, the Moon, the Romans, the Mighty grasp and the constant Punishment which occurs in 'So the torment will be yours forever.' (25.77)
The chain is ordered from the source of the saying to the compiler: 1 = the speaker/first transmitter, the following links those who passed it on in turn, and at the bottom al-Bukhari who compiled the work. Click a narrator to list every hadith in which he appears; the number in parentheses is how many hadiths across the collections on this site the narrator appears in.