Sunan Ibn Majah 1148
سنن ابن ماجه#1148SahihIt was narrated from Abu Hurairah that in the two Rak’ah before the Fajr, the Prophet (ﷺ) used to recite:“Say: ‘O you disbelievers!” [Al-Kafirun (109)] and “Say: Allah is One.” [Al-Ikhlas]
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiSahih Muslim
In-book reference: 5:346