Wa iz qaalat ummatum minhum lima ta'izoona qaw manil laahu muhlikuhum aw mu'azzibuhum 'azaaban shadeedan qaaloo ma'ziratan ilaa Rabbikum wa la'allahum tattaqoon
And recall when a party of them said: 'Why do you admonish a people whom Allah is about to destroy or punish severely?' They said: 'We admonish them in order to be able to offer an excuse before Your Lord, and in the hope that they will guard against disobedience.'