And certainly We have explained in this Quran every kind of example, and man is most of all given to contention. 54 What prevents people from having faith when guidance comes to them or from asking for forgiveness from their Lord before they face the kind of torment that the ancient people experienced or a new form of torment. 55 But We send [Our] message-bearers only as heralds of glad tidings and as warners - whereas those who are bent on denying the truth contend [against them] with fallacious arguments, so as to render void the truth thereby, and to make My messages and warnings a target of their mockery. 56 Who is more wicked than he who has been reminded of the revelations of his Lord, then turns away from them and forgets what his own hands have done? We have cast veils over their hearts lest they understand Our words, and made them hard of hearing. Call them as you may to the right path, they shall never be guided. 57 But your Lord is forgiving, full of benevolence. If He had pleased to punish them for their doings He would have punished them immediately. But a term is fixed for them from which they will find no escape. 58 And these towns (population, 'Ad, Thamud, etc.) We destroyed when they did wrong. And We appointed a fixed time for their destruction. 59