As a Muslim king, he brought Arakan under Bengali suzerainty and consolidated the kingdom's domestic administrative centres.
The saint agreed on the condition that Raja Ganesha's son Jadu would convert to Islam and rule in his place.
[3] Nur Qutb Alam died in 1416 AD and Raja Ganesha was emboldened to depose his son and accede to the throne himself as Danujamarddana Deva.
Dr. James Wise wrote in the Journal of the Asiatic Society of Bengal (1894) that "the only condition he offered was either the Koran or death.
[4] The 17th century Persian historian, Firishta applauded him by saying: He upheld the principles of justice and equity and became the Naushirwan of the age.
[8]According to the Padachandrika, a commentary on the Amarakosha in Sanskrit, Brihaspati Mishra, a Brahmin from Kulingram (present-day Bardhaman district), was promoted by Sultan Jalaluddin to the position of the Sarvabhaumapandita (court scholar).
[4] Ibrahim Sharqi attacked his kingdom but censure from Yung Le and Shah Rukh caused him to withdraw.
Contemporary Arab sources hold that upon his conversion to Islam, Jalaluddin adopted the Hanafi legal tradition.
The Sultan gained permission by establishing close ties with and presenting Barakat ibn Hasan, the Sharif of Makkah, with gifts and robes of honour.
[15] According to Al-Sakhawi's Al-Daw al-lami` li ahli al-Qarni al-Tasi, Barsbay once gifted the Bengali sultan with investiture, a robe of honour and a letter of recognition.
[16][17] Jalaluddin had died before his own gifts could be dispatched to Barsbay and this job was left for his son, Shamsuddin Ahmad Shah, to be completed.
Since the lion is seen as the vehicle of the Goddess as Chandi in whose name the Sena dynasty rebelled from 1416 to 1418, it is possible he attempted to appeal to the deeply-rooted sentiments of Goddess-worship.