Oaths and Vows

Bukhari :: Book 8 :: Volume 78 :: Hadith 626

Narrated Abu Huraira:

Allah's Apostle said, "If Khosrau is ruined, there will be no Khosrau after him; and if Caesar is ruined, there will be no Caesar after him. By Him in Whose Hand Muhammad's soul is, surely you will spend their treasures in Allah's Cause."

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