AL FURQAAN — Ayat 32
وَقَالَ الَّذِينَ كَفَرُوا لَوْلَا نُزِّلَ عَلَيْهِ الْقُرْآنُ جُمْلَةً وَاحِدَةً كَذَلِكَ لِنُثَبِّتَ بِهِ فُؤَادَكَ وَرَتَّلْنَاهُ تَرْتِيلًا
And those who disbelieve say, "Why was the Qur'an not revealed to him all at once?" Thus [it is] that We may strengthen thereby your heart. And We have spaced it distinctly.
Tafsir Ibnu Katsir
وَقَالَ الَّذِينَ كَفَرُواْ لَوْلاَ نُزِّلَ عَلَيْهِ الْقُرْءَانُ جُمْلَةً وَحِدَةً كَذَلِكَ لِنُثَبِّتَ بِهِ فُؤَادَكَ وَرَتَّلْنَاهُ تَرْتِيلاً - وَلاَ يَأْتُونَكَ بِمَثَلٍ إِلاَّ جِئْنَـكَ بِالْحَقِّ وَأَحْسَنَ تَفْسِيراً - الَّذِينَ يُحْشَرُونَ عَلَى وُجُوهِهِمْ إِلَى جَهَنَّمَ أُوْلَـئِكَ شَرٌّ مَّكَاناً وَأَضَلُّ سَبِيلاً
32. And those who disbelieve say: â€Why is not the Qur'an revealed to him all at once'' Thus, that We may strengthen your heart thereby. And We have revealed it to you gradually, in stages. 33. And no example or parable do they bring, but We reveal to you the truth, and the better explanation thereof. 34. Those who will be gathered to Hell on their faces, such will be in an evil state, and most astray from the path.  Allah tells us about the many objections raised by the disbelievers, their stubbornness, and how they spoke of things which were none of their concern. They said: