Dialects and Readings of the Qur'an (Kitab Al-Huruf Wa Al-Qira'at)
كتاب الحروف والقراءات
Chapter 1
Narrated Umm Salamah, Ummul Mu'minin
The Messenger of Allah (ﷺ) used to recite: "In the name of Allah, the Cherisher and Sustainer of the worlds; most Gracious, most Merciful; Master of the Day of Judgment," breaking its recitation into verses, one after another.
Abu Dawud said: I heard Ahmad (b. Hanbal) say: The early reading is: Maliki yawmi'l-din.