Hadith 2636
Chapter 9: Hajj On Behalf Of A Living Person Who Cannot Sit Firm In The Saddle - كتاب مناسك الحج
أَخْبَرَنَا سَعِيدُ بْنُ عَبْدِ الرَّحْمَنِ أَبُو عُبَيْدِ اللَّهِ الْمَخْزُومِيُّ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنِ ابْنِ طَاوُسٍ، عَنْ أَبِيهِ، عَنِ ابْنِ عَبَّاسٍ، مِثْلَهُ .
It was narrated from Ibn 'Abbas:
(Another chain) with a similar report narrated from Ibn 'Abbas. (sahih)
Reference : Sunan an-Nasa'i 2636
In-book reference : Book 24, Hadith 18