(1) باب ذِكْرِ الاِخْتِلاَفِ عَلَى ابْنِ أَبِي نَجِيحٍ فِي خَبَرِ زَيْدِ بْنِ ثَابِتٍ فِيهِ
Hilal bin Al-'Ala' informed us:
"My father narrated to us: Ubaidullah -he is, Ibn 'Amr- narrated to us, from Sufyan, from Ibn Abi Najih, from Tawus, from Zaid bin Thabit, that the Prophet said: 'Ar-Ruqba is permissible.'"
Reference: Sunan an-Nasa'i 3706
In-book reference: Book 33, Hadith 1
English translation: Vol. 4, Book 33, Hadith 3736