Jabir bin Abdullah was asked how the Messenger of Allah ﷺ used to dispose of the one-fifth share. He replied, "He would equip one man with it for the cause of Allah, then another, then another."
حدثنا عفان حدثنا عبد الواحد حدثنا الحجاج حدثنا
سئل جابر بن عبد الله كيف كان رسول الله ﷺ يصنع بالخمس قال كان يحمل الرجل منه في سبيل الله ثم الرجل ثم الرجل
No references are available.
Its chain is hasan due to Hajjaj, and Haythami also indicated it was hasan, 5/340.