Hadith 8:1079
Abu Bakr narrated to us, he said: Hatim ibn Wardan narrated to us, from Yunus, from Ibn Sirin, that he used to not see [the permissibility of] *mut'ah* (temporary marriage or combining Hajj and Umrah) before Hajj. And he would say: "Begin with Hajj, and then perform Umrah."
حدثنا أبو بكر قال حدثنا حاتم بن وردان عن يونس عن بن سيرين أنه كان لا يرى المتعة قبل الحج ويقول ابدأ بالحج واعتمر