Hadith 8:2862
Abu Bakr narrated to us, he said: Abdullah ibn Idris narrated to us, from Hisham, from al-Hasan, regarding the man who performs Hajj on behalf of another man. He said: It is hoped for him [that he will receive] the like of his reward.
حدثنا أبو بكر قال نا عبد الله بن إدريس عن هشام عن الحسن في الرجل يحج عن الرجل قال يرجى له مثل أجره