(Is it not a guidance for them (to observe)) has not been explained to the disbelievers of Mecca (how many generations He destroyed before them) through His chastisement, (amid whose dwelling places they do walk) they walk amid the dwellings of the people of Shu'ayb, Salih and Hud? (Lo, therein) in that which We have done to them (verily are portents) signs and lessons for those who came after them! (Will they not then heed) will they not obey He Who did this to them?