(40) باب مَا جَاءَ فِي الرِّكَازِ وَمَا فِيهِ
Al hasan said "Rikaz means treasure buried in pre Islamic times." (ES)
Reference (ES): Sunan Abi Dawud 3086 (ES)
In-book reference (ES): Book 20, Hadith 159 (ES)
English translation (ES): Book 19, Hadith 3080 (ES)