I asked Jabir, "Did the Messenger of Allah ﷺ say that a fifth is due on buried treasure?"He replied, "Yes."
حدثنا حسن حدثنا ابن لهيعة حدثنا
سألت جابرا أقال رسول الله ﷺ في الركاز الخمس فقال نعم
No references are available.
Its isnad is hasan, and it has already appeared at 14527.