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