Sunan Abi Dawud 1970
سنن أبي داود#1970Sahihحَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنِ ابْنِ جُرَيْجٍ، أَخْبَرَنِي أَبُو الزُّبَيْرِ، سَمِعْتُ جَابِرَ بْنَ عَبْدِ اللَّهِ، يَقُولُ رَأَيْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَرْمِي عَلَى رَاحِلَتِهِ يَوْمَ النَّحْرِ يَقُولُ " لِتَأْخُذُوا مَنَاسِكَكُمْ فَإِنِّي لاَ أَدْرِي لَعَلِّي لاَ أَحُجُّ بَعْدَ حَجَّتِي هَذِهِ " .
Narrated Jabir bin ‘Abdullah :I saw the Messenger of Allah (ﷺ) throwing pebbles on the day of sacrifice while on his riding beast and saying: Learn your rites, for I do not know whether I am likely to perform Hajj after this occasion
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: 11:250