Sunan Abi Dawud 768
سنن أبي داود#768Hasanحَدَّثَنَا مُحَمَّدُ بْنُ رَافِعٍ، حَدَّثَنَا أَبُو نُوحٍ، قُرَادٌ حَدَّثَنَا عِكْرِمَةُ، بِإِسْنَادِهِ بِلاَ إِخْبَارٍ وَمَعْنَاهُ قَالَ كَانَ إِذَا قَامَ بِاللَّيْلِ كَبَّرَ وَيَقُولُ .
The above mentioned tradition has been reported by ‘Ikramah with a different chain of narrators. This version adds:When he stood up, he said the takbir (Allah is most great) and said
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:
Al-AlbaniHasan
Muhammad Muhyi Al-Din Abdul HamidHasan
Shuaib Al ArnautHasan
Zubair Ali ZaiSahih
In-book reference: 2:378