Ghadr night ceremony was held  by jailed Gonabadi dervishes: lawyers and managers of Majzooban noor (Nematollahi Gonabadi Order News Site) in section 350 of Evin prison.

According to Majzooban reporter, jailed dervishes, held ceremony to commemorate the martyrdom of great master of dervishes, Hazrat Ali (AS) and Ghadr night, on the nineteenth and twenty-first night of the holy month of Ramadan.
the ceremony will also be held on the Twenty-third night of the holy month of Ramadan, August 11.
It is notable that, Gonabadi dervishes also  held a memorial  ceremony to commemorate the anniversary of  His Holiness Mahboub Ali Shah one of the “Nematollahi Gonabadi order’s Qutb” ( poles ) in section 350 of Evin and  Adel Abad prison and they greeted the prisoners with food in “Iftar time”(Fast breaking) on 6th Ramadan, Mordad 5, 1391 ( Jul 26, 2012 ).

Ghadr Night or “night of power” refers to a night in the holy month of Ramadan in which the Quran was revealed to Prophet Mohammad (PBUH).