@jrjw: I can't imagine an elder and his wife who both pioneer want a person who's being shunned if I disassociate myself living in their house any longer than they have to
just explain to them you are quiting the cult and want nothing more to do with it. and if they decide to TRY to cancel the tenancy----you will need compensation for removal and relocation expenses.
if youre in the UK--citizens advice is your next port of call.