(37) باب أَمْرِ الأَئِمَّةِ بِتَخْفِيفِ الصَّلاَةِ فِي تَمَامٍ
Anas 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.
Reference: Sahih Muslim 470 a
In-book reference: Book 4, Hadith 217
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 951