Hadithcore
Sunan an-Nasa'i, 5564
hasan· Darussalam

It was narrated that Abu Idris said:

"I saw Anas bin Malik when some Busr which had extra bits were brought to him, and he started to cut them off."

أَخْبَرَنَا سُوَيْدُ بْنُ نَصْرٍ، قَالَ أَخْبَرَنَا عَبْدُ اللَّهِ، عَنْ هِشَامِ بْنِ حَسَّانَ، عَنْ أَبِي إِدْرِيسَ، قَالَ شَهِدْتُ أَنَسَ بْنَ مَالِكٍ أُتِيَ بِبُسْرٍ مُذَنَّبٍ فَجَعَلَ يَقْطَعُهُ مِنْهُ ‏.‏

References2 variants
In-Book Reference
Book 51, Hadith 25
English Reference
Vol. 6, Book 51, Hadith 5566