Sunan Abi Dawud Tribute, Spoils, and Rulership (Kitab Al-Kharaj, Wal-Fai' Wal-Imarah) Abu Uvais al-Madni أبو أويس المدني الأصبحي al-'Abbas ibn 'Abd al-Muttalib Hasan Rabi’ah reported on the authority of more than one person saying: The Messenger of Allah (ﷺ) assigned as a fief to Bilal ibn al-Harith al-Muzani the mines of al-Qabaliyyah which is in the neighbourhood of al-Fur’, and only zakat is levied on those mines up to the present day. https://parallelquran.com/hadith/sunan-abi-dawud-3061/