Hadith 8:3133
Abu Bakr narrated to us, he said: Ibn ‘Ulayyah narrated to us, from Humayd, from Anas, that he heard the Prophet, may Allah bless him and grant him peace, saying: "Labbayk for an ‘Umrah and a Hajj."
حدثنا أبو بكر قال نا بن علية عن حميد عن أنس أنه سمع النبي صلى الله عليه وسلم يقول لبيك بعمرة وحج