It is narrated from Hazrat Abu Qatadah (may Allah be pleased with him) that he killed a disbeliever, so the Noble Prophet (peace and blessings be upon him) gave him his equipment and armor, which he sold for five uqiyah.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22614
Hadith Gradingحکم دارالسلام:حديث صحيح، خ: 2100، م: 1751، إسناده حسن