Why does it rain both fire and brimstone (gafris - 19:24) on Sodom surely one or the other was enough? Furthermore, if the whole city is 'turned upside down' (19:25) why was there a need to rain ...
According to Rashi, the angels visited Abraham on the third day after his circumcision. This is the day he was in the most pain. (After having minor surgery, I agree that the third day is the worst.) ...