Tamattu' in Hajj was a special concession for us.
Sahih Muslim Book 15, Hadith 175
← Previous Hadith Abu Dharr (Allah be pleased with him) said that Tamattu' in Hajj was a special (concession) only for the Companions of Muhammad (ﷺ).

Sahih Muslim Book 15, Hadith 174 Next Hadith → Two are the Mut'as which were not permissible but only for us, i. e. temporary marriage with women and Tamattu' in Hajj.

Sahih Muslim Book 15, Hadith 176