A seventh volume or book has been also attributed to the Mesnevī...

A seventh volume or book has been also attributed to the Mesnevī, to make up the number to that of the "seven planets;" some say it was composed or collected by Sultan Veled. The anecdotes of Eflākī make mention of many hundreds of odes composed also by Jelāl. He is said to have instituted his peculiar order of dervishes, with their special dress, the Indian garb of mourning, in memory of his murdered friend, Shemsu-’d-Dīn…