The Messenger of Allah ﷺ bought food from a Jew and pawned an iron shield to him as security.
اشترى رسول الله ﷺ من يهودي طعاما، ورهنه درعا من حديد.
Bukhari related it in the Book of Jihad and Campaigns (2916), and Muslim in the Book of Sharecropping and Farming (1603:125), both from the hadith of Amash, from Ibrahim, from Aswad, from Ayesha, as mentioned. The wording given is Muslim's.The armor is a shirt made of interlocking iron rings, worn as protection against weapons.