Chittagong was ceded to the East India Company by Nawab Mir Kasim in 1760.
He was buried in a garden, but Abu'l Kasim Jurjani, chief sheikh of Tus, refused to read the usual prayers over his tomb, alleging that he was an infidel, and had devoted his life to the glorification of fire-worshippers and misbelievers.
Nolde - who arrived there in 1893, not long after the amir had by his victory over the combined forces of Riad and Kasim brought the whole of Nejd under his dominion.
East of Kasim the land rises gradually to the high plateau culminating in the ranges of Jebel Tuwek and J.
But as soon as regular warfare commenced Mir Kasim met with no more successes.
For a time it looked as if the supremacy of the Wahhabi empire was to be renewed; El Hasa, Harik, Kasim and Asir returned to their allegiance, but over Oman and Yemen Fesal never re-established his dominion, and the Bahrein sheiks with British support kept their independence.
From the wells of Shakik he crossed the waterless Nafud in four days to Jubba, and after a halt there in the nomad camps, he moved on to Hail, already a thriving town, and the capital of the Shammar state whose limits included all northern Arabia from Kasim to the Syrian border.
Doughty adds that the Nejd highlands between Kasim and Mecca are watered yearly by seasonable rains, which at Taif are expected about the end of August and last commonly from four to six weeks.
Being presented to the seven poets who were then engaged on the projected epic, Abu 'I Kasim was admitted to their meetings, and on one occasion improvised a verse, at Mahmud's request, in praise of his favourite Ayaz, with such success that the sultan bestowed upon him the name of Firdousi, saying that he had converted his assemblies into paradise (Firdous).
The district was acquired by the East India Company under the treaty with Nawab Mir Kasim in 1760, and confirmed by the emperor Shah Alam in 1765.