Sunan Abi Dawud 3042
سنن أبي داود#3042Hasanحَدَّثَنَا أَحْمَدُ بْنُ سِنَانٍ الْوَاسِطِيُّ، حَدَّثَنَا مُحَمَّدُ بْنُ بِلاَلٍ، عَنْ عِمْرَانَ الْقَطَّانِ، عَنْ أَبِي جَمْرَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ إِنَّ أَهْلَ فَارِسَ لَمَّا مَاتَ نَبِيُّهُمْ كَتَبَ لَهُمْ إِبْلِيسُ الْمَجُوسِيَّةَ .
Ibn ‘Abbas said “When the Prophet of the Persians dies, Iblis (satan) led them to Mazdaism.”
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 Isnaad
Muhammad Muhyi Al-Din Abdul HamidHasan Isnaad
Zubair Ali ZaiIsnaad Hasan
In-book reference: 20:115