32 Preface وَقالَ الَّذينَ كَفَروا لَولا نُزِّلَ عَلَيهِ القُرآنُ جُملَةً واحِدَةً ۚ كَذٰلِكَ لِنُثَبِّتَ بِهِ فُؤادَكَ ۖ وَرَتَّلناهُ تَرتيلًاAhmed AliThe unbelievers say: “Why was the whole Qur’an not sent down all at once to him?” It was sent thus that We may keep your heart resolute. So We enunciated it by steps and distinctly.