Sahih Al Bukhari Hadith Number 2386

Narrated Al-A`mash: When we were with Ibrahim, we talked about mortgaging in deals of Salam. Ibrahim narrated from Aswad that `Aisha had said, “The Prophet (peace be upon him) bought some foodstuff on credit from a Jew and mortgaged an iron armor to him.”

43  Loans, Payment of Loans, Freezing of Property, Bankruptcy
Hadith number 2386
Volume no 3
Chapter: 1 (Whoever buys a thing on credit)