Sahih Muslim 2060
صحيح مسلم#2060SahihUtba reported that his father Waqid al-Laithi said:'Umar b. Khattab asked me what the Messenger of Allah (ﷺ) recited on 'Id day. I said:" The Hour drew near" and Qaf. By the Glorious Qur'an
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 8:15