Abu 'Imran al-Jauni عبد الملك بن حبيب أبو عمران الجوني · Chapters on The Virtues of the Qur'an

that the Messenger of Allah (ﷺ) said: "Gather and I shall recite to you one third of the Qur'an." He said: "So whoever was to gather did so, then the Messenger of Allah (ﷺ) came out and recited Qul Huwa Allahu Ahad. Then he went back in. Some of them said to each other: "The Messenger of Allah (ﷺ) said: 'I shall recite to you one third of the Qur'an' I thought that this was news from the Heavens." Allah's…

"There was a man from the Ansar who led them (in Salat) at Masjid Quba. Every time he was to recite a Surah for them during Salat, he would begin by reciting Qul Huwa Allahu Ahad until he finished, then he would recite another Surah with it. He did that in each Rak'ah. His companions talked to him and said: 'You recite this Surah. You should either recite it or leave it and recite another Surah.'" He said: "I shall…