Sahih Muslim 2547
صحيح مسلم#2547SahihSamura b. Jundub addressed and narrated from the Messenger of Allah (ﷺ) having said (these words):Neither the call of Bilal should mislead you nor this whiteness (of false dawn) till (the true) dawn appears (or he said) till the dawn breaks
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: 13:53