Sunan Abi Dawud 1035
سنن أبي داود#1035Sahihحَدَّثَنَا عَمْرُو بْنُ عُثْمَانَ، حَدَّثَنَا أَبِي وَبَقِيَّةُ، قَالاَ حَدَّثَنَا شُعَيْبٌ، عَنِ الزُّهْرِيِّ، بِمَعْنَى إِسْنَادِهِ وَحَدِيثِهِ زَادَ وَكَانَ مِنَّا الْمُتَشَهِّدُ فِي قِيَامِهِ . قَالَ أَبُو دَاوُدَ وَكَذَلِكَ سَجَدَهُمَا ابْنُ الزُّبَيْرِ قَامَ مِنْ ثِنْتَيْنِ قَبْلَ التَّسْلِيمِ وَهُوَ قَوْلُ الزُّهْرِيِّ .
This tradition (mentioned above) has also been transmitted by al-Zuhri through a different chain of narrators to the same effect. This version adds:Some of us recited the Tashahhud while they were standing. Abu Dawud said: Ibn-Zubair made two prostrations before giving the salutation in a similar way when he stood up at the end of two rak’ahs. This is the opinion of al-Zuhrl
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: 2:646