 He fled to his brother-in-law, the Buyid Rukn al-Daula, while Wahsudan installed his son Nuh in Azerbaijan.Rukn al-Daula sent an army under his vizier to reinstate Ibrahim in Azerbaijan, and Wahsudan was ejected from Tarum for a time.In 967 however he again sent an army, which burnt Ardabil before Ibrahim concluded a peace with his uncle, ceding part of Azerbaijan to him.