Narrated Abu Ad-Darda:
that regarding Allah's saying: And there was under it a treasure belonging to them (18:82) - the Prophet (ﷺ) said: "Gold and silver." (TH)
English reference (TH): Vol. 5, Book 44, Hadith 3152 (TH)
Arabic reference (TH): Book 47, Hadith 3445 (TH)