Hadith 8:2089
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Sufyan, from Aslam, from ‘Ata’, who said: Hajj is to be performed on behalf of the deceased, even if he did not bequeath it.
حدثنا أبو بكر قال حدثنا وكيع عن سفيان عن أسلم عن عطاء قال يحج عن الميت وإن لم يوص به