Sahih Muslim 1055
صحيح مسلم#1055SahihAnas reported:The Messenger of Allah (ﷺ) would listen to the crying of a lad in the company of his mother, in prayer, and he would recite a short surah or a small surah
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: 4:217