Riyad as-SalihinChapter 10Hadith 600
Full Sharh — Riyad as-Salihin 600
وعنه أن امرأة قالت: يا رسول الله إن فريضة الله على عباده في الحج، أدركت أبي شيخًا كبيرًا، لا يثبت على الراحلة، أفأحج عنه؟ قال: "نعم". ((متفق عليه))
English Translation
Ibn 'Abbas (May Allah be pleased with them) reported:: A woman came to the Messenger of Allah (ﷺ) and said, "Allah's obligation upon His slaves has become obligatory on my father in his old age. My father is very old and incapable of riding. May I perform Hajj on his behalf?" He (ﷺ) said, "Yes.".
Source
Riyad as-Salihin(رياض الصالحين)
The Book of Hajj
Hadith Number
600