(1) باب { ...}
It was narrated from Tawus that the Messenger of Allah made 'Umra and Ruqba binding. (ES)
Reference (ES): Sunan an-Nasa'i 3726 (ES)
In-book reference (ES): Book 34, Hadith 8 (ES)
English translation (ES): Vol. 4, Book 34, Hadith 3757 (ES)