729. hadíth
وَ حَجَّ عَلِيُّ بْنُ اَلْحُسَيْنِ عَلَيْهِمَا اَلسَّلاَمُ عَلَى نَاقَةٍ لَهُ أَرْبَعِينَ حَجَّةً فَمَا قَرَعَهَا بِسَوْطٍ.
Imam Ali ibn al-Husayn (a.s) performed Hajj forty times on his camel, and Imam (a.s) never struck it with a whip.