It was narrated from Ibn`Abbas that the Messenger of Allah (ﷺ) said:
“One fifth is due on buried treasure.”
Reference: 2510English reference: Vol. 3, Book 18, Hadith 2510Arabic reference: Book 18, Hadith 2606In-book reference: Book 18, Hadith 9Grade: Sahih (Darussalam)Read this hadith from Darussalam Collection
حَدَّثَنَا نَصْرُ بْنُ عَلِيىٍّ الْجَهْضَمِيُّ، حَدَّثَنَا أَبُو أَحْمَدَ، عَنْ إِسْرَائِيلَ، عَنْ سِمَاكٍ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم . " فِي الرِّكَازِ الْخُمُسُ "
