Narrated Ibn `Abbas: A woman from the tribe of Khath’am came in the year (of ,Hajjat-al-Wada` of the Prophet (peace be upon him) ) and said, “O Allah’s Messenger (peace be upon him)! My father has come under Allah’s obligation of performing Hajj but he is a very old man and cannot sit properly on his Mount. Will the obligation be fulfilled if I perform Hajj on his behalf?” The Prophet (peace be upon him) replied in the affirmative.
28 Penalty of Hunting while on Pilgrimage
Hadith number 1853
Volume no 3
Chapter: 23 (Performing Hajj for a person who cannot sit firmly on the mount)