Humphrey had charged his uncle with disloyalty to the late and present kings.
His principal difficulties were due to the aggressiveness of Muscovy and the disloyalty of Prussia.
As this prince belonged, like Firdousi, to the Shiah sect, while Mahmud and Maimandi were Sunnites, and as he was also politically opposed to the sultan, Hasan Maimandi did not fail to make the most of this incident, and accused the poet of disloyalty to his sovereign and patron, as well as of heresy.
He was forced to join Napoleon in the war against Russia; and even when the disastrous campaign of 181 2 had for the time broken the French power, it was not his own resolution, but the loyal disloyalty of General York in concluding with Russia the convention of Tauroggen that forced him into line with the patriotic fervour of his people.
He also, on pretext of his disloyalty, put to death Selim, pasha of Delvinon.