Hadithcore
Sahih Muslim, 42 b
sahih

Ibrahim b. Sa'id al-Jauhari has narrated this hadith with the same words in addition to these. The Messenger of Allah (ﷺ) was asked as to who amongst the Muslims is better, and the rest of the hadith was narrated like this.

وَحَدَّثَنِيهِ إِبْرَاهِيمُ بْنُ سَعِيدٍ الْجَوْهَرِيُّ، حَدَّثَنَا أَبُو أُسَامَةَ، قَالَ حَدَّثَنِي بُرَيْدُ بْنُ عَبْدِ اللَّهِ، بِهَذَا الإِسْنَادِ قَالَ سُئِلَ رَسُولُ اللَّهِ صلى الله عليه وسلم أَىُّ الْمُسْلِمِينَ أَفْضَلُ فَذَكَرَ مِثْلَهُ ‏.‏

Isnad

1 transmitter
References2 variants
In-Book Reference
Book 1, Hadith 71
USC-MSA web (English) reference
Book 1, Hadith 66 (deprecated numbering scheme)