Sunan an-Nasa'i 4609
سنن النسائي#4609Sahihأَخْبَرَنِي مُحَمَّدُ بْنُ آدَمَ، عَنْ حَفْصِ بْنِ غِيَاثٍ، عَنِ الأَعْمَشِ، عَنْ إِبْرَاهِيمَ، عَنِ الأَسْوَدِ، عَنْ عَائِشَةَ، قَالَتِ اشْتَرَى رَسُولُ اللَّهِ صلى الله عليه وسلم مِنْ يَهُودِيٍّ طَعَامًا إِلَى أَجَلٍ وَرَهَنَهُ دِرْعَهُ .
It was narrated that 'Aishah said:"The Messenger of Allah bought some food from a Jew with payment to be made later, and he put his shield in pledge for that
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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 44:161