▁chief ▁including ▁another ▁important ▁member ▁of ▁their ▁group ▁captured . ▁ ▁However , ▁the ▁Gh az nav ids ▁were ▁never ▁able ▁to ▁destroy ▁the ▁power ▁of ▁the ▁K ak uy ids , ▁who ▁managed ▁to ▁keep ▁their ▁domains ▁as ▁Gh az nav id ▁v ass als . ▁In ▁ 1 0 3 6 / 7 , ▁Ham da wi ▁was ▁rep elled ▁from ▁J ib al ▁by ▁Muhammad , ▁and ▁was ▁forced ▁to ▁withdraw ▁to ▁N ish ap ur , ▁which ▁was ▁then ▁also ▁under ▁constant ▁invas ions ▁by ▁the ▁O gh uz ▁Tur ks . ▁ ▁In ▁ 1 0 3 8 , ▁the ▁O gh uz ▁Tur ks ▁captured ▁N ish ap ur , ▁which ▁forced ▁its ▁governor ▁Ab u ' l - F ad l ▁S uri ▁and ▁Ham da wi ▁to ▁fle e ▁to ▁G urg an . ▁During ▁this ▁period , ▁Mas ' ud ▁I ▁appointed ▁Ham w udi ▁as ▁his ▁chief ▁ad visor . ▁After ▁ 1 0 4 0 / 1 , ▁Ham da wi ▁disapp ears ▁from ▁sources , ▁and ▁his ▁fate ▁remains ▁unknown . ▁ ▁References ▁ ▁S ources ▁▁▁▁▁▁▁▁ ▁Category : 1 1 th - century ▁death s ▁Category : Year ▁of ▁birth ▁unknown ▁Category : 1 1 th - century ▁Iran ian ▁people ▁Category : G h az nav id ▁officials ▁Category : G h az nav id ▁viz iers ▁Category : G h az nav id ▁gener als ▁Category : G h az nav id ▁govern ors <0x0A> </s> ▁Joe ▁Smith