Sunan An-Nasa'i

It was narrated that 'Ubadah bin As-Samit said:""I heard the Messenger of Allah say: 'Gold, equal amount.""' (One of the narrators) Yaqub did not mention: ""Equal amount."" Muawiyah said: ""This does not mean anything."" 'Ubadah said; ""By Allah I do not care if I am in a land where Muawiyah is not present. I bear witness that I heard the Messenger of Allah say that