32وَقالَ الَّذينَ كَفَروا لَولا نُزِّلَ عَلَيهِ القُرآنُ جُملَةً واحِدَةً ۚ كَذٰلِكَ لِنُثَبِّتَ بِهِ فُؤادَكَ ۖ وَرَتَّلناهُ تَرتيلًاWahiduddin KhanThose who deny the truth say, "Why was the Quran not sent down to him in a single revelation?" We sent it in this manner, so that We might strengthen your heart. We gave it to you in gradual revelation.