Sunan Abi Dawud 3086
سنن أبي داود#3086Sahihحَدَّثَنَا يَحْيَى بْنُ أَيُّوبَ، حَدَّثَنَا عَبَّادُ بْنُ الْعَوَّامِ، عَنْ هِشَامٍ، عَنِ الْحَسَنِ، قَالَ الرِّكَازُ الْكَنْزُ الْعَادِيُّ
Al hasan said “Rikaz means treasure buried in pre Islamic times.”
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih Maqtu
Muhammad Muhyi Al-Din Abdul HamidSahih Maqtu
Zubair Ali ZaiDaif
In-book reference: 20:159