Sunan Abi Dawud 4351
سنن أبي داود#4351Sahihحَدَّثَنَا أَحْمَدُ بْنُ مُحَمَّدِ بْنِ حَنْبَلٍ، حَدَّثَنَا إِسْمَاعِيلُ بْنُ إِبْرَاهِيمَ، أَخْبَرَنَا أَيُّوبُ، عَنْ عِكْرِمَةَ، أَنَّ عَلِيًّا، عَلَيْهِ السَّلاَمُ أَحْرَقَ نَاسًا ارْتَدُّوا عَنِ الإِسْلاَمِ فَبَلَغَ ذَلِكَ ابْنَ عَبَّاسٍ فَقَالَ لَمْ أَكُنْ لأَحْرِقَهُمْ بِالنَّارِ إِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ تُعَذِّبُوا بِعَذَابِ اللَّهِ " . وَكُنْتُ قَاتِلَهُمْ بِقَوْلِ رَسُولِ اللَّهِ صلى الله عليه وسلم فَإِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " مَنْ بَدَّلَ دِينَهُ فَاقْتُلُوهُ " . فَبَلَغَ ذَلِكَ عَلِيًّا عَلَيْهِ السَّلاَمُ فَقَالَ وَيْحَ ابْنَ عَبَّاسٍ .
‘Ikrimah said:‘Ali burned some people who retreated from Islam. When Ibn ‘Abbas was informed of it, he said: If it had been I, I would not have burned them, for the Messenger of Allah (ﷺ) said: Do not inflict Allah’s punishment on anyone, but would have had killed them on account of the statement of the Messenger of Allah (ﷺ). The Apostle said: Kill those who change their religion. When ‘Ali was informed about it he said: How truly Ibn ‘Abbas 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:
In-book reference: 40:1