"He put his armor in pledge for that with a Jew in Al-Madinah, and he took some barley from him for his family. (Using translation from Nasāʾī 4610)  

أَنَّهُ مَشَى إِلَى رَسُولِ اللهِ ﷺ بِخُبْزِ شَعِيرٍ وَإِهَالَةٍ سَنِخَةٍ قَالَ وَلَقَدْ رَهَنَ دِرْعَهُ عِنْدَ يَهُودِيٍّ بِالْمَدِينَةِ فَأَخَذَ مِنْهُ شَعِيرًا لِأَهْلِهِ