Sunan Abi Dawud 1795
سنن أبي داود#1795Sahihحَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، قَالَ حَدَّثَنَا هُشَيْمٌ، أَخْبَرَنَا يَحْيَى بْنُ أَبِي إِسْحَاقَ، وَعَبْدُ الْعَزِيزِ بْنُ صُهَيْبٍ، وَحُمَيْدٌ الطَّوِيلُ، عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّهُمْ سَمِعُوهُ يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يُلَبِّي بِالْحَجِّ وَالْعُمْرَةِ جَمِيعًا يَقُولُ " لَبَّيْكَ عُمْرَةً وَحَجًّا لَبَّيْكَ عُمْرَةً وَحَجًّا " .
Anas bin Malik said I heard the Apostle of Allaah(ﷺ) uttering talbiyah(labbaik) aloud for both Hajj and ‘Umrah. He was saying in a loud voice “Labbaik for ‘Umrah and Hajj, labbaik for ‘Umrah and Hajj”
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 11:75