midnight
In this disposition he felt with renewed vigour the necessity of supporting life , and partook of the meal spread before him . The strengthening of his body refreshed his spirits . In gaining tranquillity of mind and body , his sorrows passed away , and he fell asleep in his cage . He awoke at midnight : the slave had come to speak to him . `` If you will promise with a holy oath , '' said he to Jussuf , `` that you will not place me in danger by your conduct , but will talk with me quietly , for the time of our conversation , I will let you out of the cage . '' `` By the beard of the Prophet ! '' swore Jussuf , `` I will be very quiet , and will not put you in any danger . ''