Sunan Abi Dawud 1721
سنن أبي داود#1721Sahihحَدَّثَنَا زُهَيْرُ بْنُ حَرْبٍ، وَعُثْمَانُ بْنُ أَبِي شَيْبَةَ الْمَعْنَى، قَالاَ حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ، عَنْ سُفْيَانَ بْنِ حُسَيْنٍ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سِنَانٍ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ الأَقْرَعَ بْنَ حَابِسٍ، سَأَلَ النَّبِيَّ صلى الله عليه وسلم فَقَالَ يَا رَسُولَ اللَّهِ الْحَجُّ فِي كُلِّ سَنَةٍ أَوْ مَرَّةً وَاحِدَةً قَالَ " بَلْ مَرَّةً وَاحِدَةً فَمَنْ زَادَ فَهُوَ تَطَوُّعٌ " . قَالَ أَبُو دَاوُدَ هُوَ أَبُو سِنَانٍ الدُّؤَلِيُّ كَذَا قَالَ عَبْدُ الْجَلِيلِ بْنُ حُمَيْدٍ وَسُلَيْمَانُ بْنُ كَثِيرٍ جَمِيعًا عَنِ الزُّهْرِيِّ وَقَالَ عُقَيْلٌ عَنْ سِنَانٍ .
Narrated Aqra' ibn Habib: Ibn Abbas said: Aqra' ibn Habis asked the Prophet (ﷺ) saying: Messenger of Allah hajj is to be performed annually or only once? He replied: Only once, and if anyone performs it more often, he performs a supererogatory act. Abu Dawud said: The narrator Abu Sinan is Abu Sinan al-Du'wail. The same has been reported by both 'Abd al-Jalil bin Humaid and Sulaiman bin Kathir from al-Zuhri. The narrator 'Uqail reported the name "Sinan
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: 11:1