(56) باب تَطْوِيلِ الْقِيَامِ فِي الرَّكْعَةِ الأُولَى مِنْ صَلاَةِ الظُّهْرِ
It was narrated that Abu Sa'eed Al-Khudri said:
"The Iqamah for Zuhr prayer would be said, and a person could go to the Al-Baqi', relieve himself, perform wudhu, and come (to the masjid), and the Messenger of Allah (ﷺ) would still be in the first rak'ah, making it lengthy. (FR)
Reference (FR): Sunan an-Nasa'i 973 (FR)
In-book reference (FR): Book 11, Hadith 98 (FR)
English translation (FR): Vol. 2, Book 11, Hadith 974 (FR)