Sahih Muslim 1336
Sahih Muslim · Book 15: The Book of Pilgrimage · Validity of a child's hajj, and the reward of the one who takes him for Hajj
وَحَدَّثَنَا ابْنُ الْمُثَنَّى ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ ، حَدَّثَنَا سُفْيَانُ ، عَنْ مُحَمَّدِ بْنِ عُقْبَةَ ، عَنْ كُرَيْبٍ ، عَنِ ابْنِ عَبَّاسٍ ، بِمِثْلِهِ .
A hadith like this has been narrated on the authority of Ibn 'Abbas through another chain of transmitters.