32وَقالَ الَّذينَ كَفَروا لَولا نُزِّلَ عَلَيهِ القُرآنُ جُملَةً واحِدَةً ۚ كَذٰلِكَ لِنُثَبِّتَ بِهِ فُؤادَكَ ۖ وَرَتَّلناهُ تَرتيلًاTalal ItaniThose who disbelieve say, “Why was the Quran not revealed to him at once?” Thus in order to strengthen your heart thereby, and We revealed it in stages.