صحيح مسلم
Sahih Muslim
كتاب الحج
The Book of Pilgrimage
باب صِحَّةِ حَجِّ الصَّبِيِّ وَأَجْرِ مَنْ حَجَّ بِهِ:
Chapter: Validity of a child's hajj, and the reward of the one who takes him for Hajj
Hadith 1336
This hadith is listed as number 3256 in Maktaba Shamila
وحدثنا ابْنُ الْمُثَنَّى ، حدثنا عَبْدُ الرَّحْمَنِ ، حدثنا 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.
