Sayyiduna Abdullah bin Mughaffal (may Allah be pleased with him) said: We were besieging Khaybar when a man threw down a leather bag. I caught it, and when I turned around, the Prophet (peace and blessings be upon him) was in front of me, and I felt shy.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السير / 17991