Sunan Abi Dawud 4833
سنن أبي داود#4833Hasanحَدَّثَنَا ابْنُ بَشَّارٍ، حَدَّثَنَا أَبُو عَامِرٍ، وَأَبُو دَاوُدَ قَالاَ حَدَّثَنَا زُهَيْرُ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنِي مُوسَى بْنُ وَرْدَانَ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " الرَّجُلُ عَلَى دِينِ خَلِيلِهِ فَلْيَنْظُرْ أَحَدُكُمْ مَنْ يُخَالِلُ " .
Narrated AbuHurayrah: The Prophet (ﷺ) said: A man follows the religion of his friend; so each one should consider whom he makes his friend
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 ZaiIsnaad Hasan
In-book reference: 43:61