On 25 September 1985, Sufi Syed Mahbub-e-Khoda established a religious institution called Babe Jannat Dewanbag Sharif in a small town in Madanpur,
Narayanganj named Dewanbag and from there he was commonly known as
Dewanbagi. Later in 1992, he established a Darbar named Babe Rahmat situated at 147 Arambagh, Motijheel,
Dhaka,
Bangladesh. Also, behind the
Bangladesh Bank building in south
Kamalapur,
Dhaka, there is another establishment called Babe Madina, operating by Dewanbag Sharif, which has a
camel farm, and currently Dewanbagi and his wife Syeda Hamida Begum are engraved here. With the above consequences, he established Babe Najat in
Rangpur at 1995, Babe Barkat in
Trishal,
Mymensing at 1998, Babe Niamat in
Chuadanga at 2006, Babe Morshed at
Ashuganj,
Brahmanbaria at 2008, Babe Ferdaus in
Moghbazar,
Dhaka at 2009, and lastly Babe Magfirat in
Chottogram. In September 2024, miscreants attacked and torched the Babe Jannat Dewanbag Sharif in the Madanpur area of
Narayanganj's Bandar upazila. ==Events==