(35) باب مَا عَلَى الإِمَامِ مِنَ التَّخْفِيفِ
It was narrated from Anas that the Prophet (ﷺ) used to make his prayer very brief but still complete when leading people.
Reference: Sunan an-Nasa'i 824
In-book reference: Book 10, Hadith 48
English translation: Vol. 1, Book 10, Hadith 825