▁be ▁used ▁for ▁the ▁purposes ▁initially ▁out lined ▁by ▁Ab u ▁Bak r . ▁Al - M unt as ir ▁( 8 6 1 - 8 6 2 ), ▁however , ▁apparently ▁maintained ▁the ▁decision ▁of ▁Al - Ma ' mun , ▁thus ▁allowing ▁F at im ah ' s ▁pro gen y ▁to ▁manage ▁F ad ak . ▁ ▁What ▁happened ▁here after ▁is ▁uncertain , ▁but ▁F ad ak ▁was ▁probably ▁seized ▁by ▁the ▁C ali ph ▁again ▁and ▁managed ▁exclus ively ▁by ▁the ▁r uler ▁of ▁the ▁time ▁as ▁his ▁private ▁property . ▁ ▁F ad ak ▁in ▁literature ▁The ▁dispute ▁over ▁F ad ak ▁was ▁narr ated ▁in ▁various ▁sources , ▁some ▁of ▁which ▁became ▁almost ▁legend ary . ▁Among ▁these ▁is ▁the ▁tale ▁of ▁the ▁f amed ▁cal i ph ▁of ▁the ▁One ▁thousand ▁and ▁one ▁N ights ▁tales , ▁Har un ▁al ▁R ash id , ▁narr ated ▁in ▁the ▁ 1 6 th - century ▁work ▁La ṭ ā ’ if ▁al - T aw ā ’ if ▁The ▁Sub t let ies ▁of ▁People , ▁in ▁which ▁Har un ▁is ▁described ▁as ▁feeling ▁regret ▁over ▁the ▁den ial ▁of ▁F ad ak ▁to ▁Muhammad ' s ▁family . ▁Har un ▁in quired ▁about ▁the ▁boundaries ▁of ▁the ▁o asis ▁from ▁a ▁desc endant ▁of ▁F at ima ▁in ▁order ▁to ▁return ▁it ▁to ▁its ▁right ful ▁possess ors . ▁The ▁desc endant ▁ca ution ed ▁that ▁after ▁drawing ▁the ▁borders ▁of ▁the ▁garden ▁of ▁F