He again said: You know that he prohibited combining hajj and umrah. They replied: This we do not (know). He said: This was prohibited along with other things, but you forgot.
In-book : Book 11, Hadith 74
English translation : Book 10, Hadith 1790
11. 'The Rites of Hajj (Kitab Al-Manasik Wa''l-Hajj)'
باب فِي إِفْرَادِ الْحَجِّ