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