and their prophet said to them a sign of his authority is that there shall come to you the ark of the covenant with therein of security from your lord and the relics left by the family of moses and the family of aaron carried by angels. in this is a symbol for you if ye indeed have faith.
وقال لهم نبيهم إن آية ملكه أن يأتيكم التابوت فيه سكينة من ربكم وبقية مما ترك آل موسى وآل هارون تحمله الملائكة إن في ذلك لآية لكم إن كنتم مؤمنين