Sunan Abi Dawud 1992
سنن أبي داود#1992Da'ifحَدَّثَنَا النُّفَيْلِيُّ، حَدَّثَنَا زُهَيْرٌ، حَدَّثَنَا أَبُو إِسْحَاقَ، عَنْ مُجَاهِدٍ، قَالَ سُئِلَ ابْنُ عُمَرَ كَمِ اعْتَمَرَ رَسُولُ اللَّهِ صلى الله عليه وسلم فَقَالَ مَرَّتَيْنِ . فَقَالَتْ عَائِشَةُ لَقَدْ عَلِمَ ابْنُ عُمَرَ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَدِ اعْتَمَرَ ثَلاَثًا سِوَى الَّتِي قَرَنَهَا بِحَجَّةِ الْوَدَاعِ .
Mujahid said:Ibn 'Umar was asked: How many times did the Messenger of Allah (ﷺ) perform 'Umrah ? He said: Twice. 'Aishah said: Ibn 'Umar knew that the Messenger of Allah (ﷺ) performed three 'Umrahs in addition to the one he combined with the Farewell Pilgrimage
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Muhammad Muhyi Al-Din Abdul Hamid, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 11:272