Al-Kāfi - Volume 4 > Hajj of the Holy Prophet, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause
Hadith #11

11ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ عَنِ ابْنِ أَبِي نَجْرَانَ عَنِ الْعَلاءِ بْنِ رَزِينٍ عَنْ عُمَرَ بْنِ يَزِيدَ قَالَ قُلْتُ لأَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) أَ حَجَّ رَسُولُ الله (صلَّى اللهُ عَلَيْهِ وَآلِه) غَيْرَ حَجَّةِ الْوَدَاعِ قَالَ نَعَمْ عِشْرِينَ حَجَّةً.

11. A number of our people have narrated from Sahl ibn Ziyad from ibn abu Najran from al-‘Ala’ ibn Razin from ‘Umar ibn Yazid who has said the following: “I once asked abu ‘Abd Allah, ‘Alayhi al-Salam, ‘Did the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, perform any other Hajj besides the farewell Hajj ? 5 He replied, ‘Yes, he did so twenty times . ‘“