Madan Shah said he was still pained by the party's crushing defeat and alleged that a senior leader known as 'Chanakya' was intent on destroying the party.
Dominated by the Vaishya (Bania) community, Madhuban has traditionally been a stronghold of the incumbent MLA Rana Randhir's family, except for the period between 2005 and 2015.
The polling for Bodh Gaya is scheduled for November 11, during the second phase of the state elections, with the last date for filing nominations set for Monday.
Former RJD candidate Madan Shah on Sunday went public to register his protest against the RJD after being denied a ticket for the upcoming Bihar assembly polls and alleging Rs 2.7 crore was demanded for the candidature.