It was narrated that Al-Bara’ bin ‘Azib said: “The Messenger of Allah صلی اللہ علیہ وآلہ وسلم enjoined seven things upon us, and forbade seven things for us. He forbade to us gold rings, silver vessels, Al-Mayathir, Al Qassiyah, Al-Istabraq, Ad-DIbaj, and silk.” (Sahih)