Sulayman ibn Yasar سليمان بن يسار مولى ميمونة بنت الحارث · The Book of Hajj

"The Messenger of Allah said: 'from one 'Umrah to another is an expiation for what comes in between, and Hajj al-Mabrur brings no reward less than Paradise.'''(sahih)

"The Messenger of Allah said: 'Perform Hajj and 'Umrah consecutively; for they remove poverty and sin as the bellows removes impurity from iron.'''

a woman from Khath'am asked the Prophet on the morning of the Day of Sacrifice: "O Messenger of Allah! The command of Allah to His slaves to perform Hajj has come, while my father is an old man and cannot sit firmly in the saddle. Can I perform Hajj on his behalf?" He said: "Yes. "

(Another chain) with a similar report narrated from Ibn 'Abbas. (sahih)

"O Messenger of Allah! My father is an old man who cannot perform Hajj or 'Umrah, nor can he travel." He said "Perform Hajj and 'Umrah on behalf of your father."

"A man from Khath'am came to the Messenger of Allah and said: 'My father is an old man who cannot ride, and the command of Allah to perform Hajj has come. Will it be good enough if I perform Hajj on his behalf?' He said: 'Are you the oldest of his children?' He said: 'Yes.' He said: 'Don't you think that if he owed a debt you would pay it off?, He' said: 'Yes.' He said: 'then perform Hajj on…

a man fell from his mount and it trampled him. The Messenger of Allah said: "Wash him with water and lotus leaves, and he should be shrouded in two clothes, leaving his head and face bare, for he will be raised on the Day of Resurrection reciting the Talbiyah."(sahih)