(2) باب ذِكْرِ الاِخْتِلاَفِ عَلَى أَبِي الزُّبَيْرِ
Ma'mar narrated from Ibn Tawus, from his father, from Hujr Al-Madari, from Zaid bin Thabit, from Prophet, who said:
"'Umra (a gift given for life) is permissible."
Reference: Sunan an-Nasa'i 3717
In-book reference: Book 33, Hadith 12
English translation: Vol. 4, Book 33, Hadith 3747