icāgiriza (ivy-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
proof
 icagiriza : Prefixless Present 2.class plural with 4.class sg. object of:
kwāgiriza (-āgirije)   v    1. to witness, to certify, to prove, 2. to accuse
evidence    icāgiriza
En-En dictionary 
proof    icāgiriza, agahinyuza
En-En dictionary