وَقَالَ الَّذِينَ كَفَرُواْ لاَ تَأْتِينَا السَّاعَةُ قُلْ بَلَى وَرَبِّى لَتَأْتِيَنَّكُمْ عَـلِمِ الْغَيْبِ لاَ يَعْزُبُ عَنْهُ مِثْقَالُ ذَرَّةٍ فِى السَّمَـوَتِ وَلاَ فِى الاٌّرْضِ وَلاَ أَصْغَرُ مِن ذَلِكَ وَلاَ أَكْبَرُ إِلاَّ فِى كِتَـبٍ مُّبِينٍ - لِّيَجْزِىَ الَّذِينَ ءَامَنُواْ وَعَمِلُواْ الصَّـلِحَـتِ أُوْلَـئِكَ لَهُمْ مَّغْفِرَةٌ وَرِزْقٌ كَرِيمٌ - وَالَّذِينَ سَعَوْا فِى ءَايَـتِنَا مُعَاجِزِينَ أُوْلَـئِكَ لَهُمْ عَذَابٌ مِّن رِّجْزٍ أَلِيمٌ - وَيَرَى الَّذِينَ أُوتُواْ الْعِلْمَ الَّذِى أُنزِلَ إِلَيْكَ مِن رَّبِّكَ هُوَ الْحَقَّ وَيَهْدِى إِلَى صِرَاطِ الْعَزِيزِ الْحَمِيدِ
3. Those who disbelieve say: â€The Hour will not come to us.'' Say: â€Yes, by my Lord, the All-Knower of the Unseen, it will come to you; not even the weight of a speck of dust or less than that or greater escapes His knowledge in the heavens or in the earth but it is in a Clear Book.'' 4. That He may recompense those who believe and do righteous good deeds. Those, theirs is forgiveness and generous provision. 5. But those who strive against Our Ayat to frustrate them -- those, for them will be a severe painful torment. 6. And those who have been given knowledge see that what is revealed to you from your Lord is the truth, and that it guides to the path of the Exalted in might, Owner of all praise. This is one of three Ayat -- there is no fourth -- where Allah commands His Messenger to swear by His Almighty Lord that the resurrection will surely come, because the stubborn followers of disbelief denied that it would happen. One of these Ayat is in Surah Yunus, where Allah says: