Chapter on the Manner of Prayer, Explanation of the Fifty-One Rak‘ahs; The Order, Recitation, Tasbih in Bowing and Prostration, Qunut, and What is Obligatory and Recommended Therein

And from him, from al-Nadr, from al-Halabi, from al-Harith ibn al-Mughirah: Abu Abdillah عليه السلام said: “My father عليه السلام, peace be upon him, used to say: ‘Surah Al Ikhlas’ is equal to one-third of the Qur’an, and He عليه السلام used to love to combine it in the witr so that the entire Qur’an would be encompassed.”