<prompt> Punishment for voluntary causing Grevious hu comes under -S. 322 IPCS. 323 IPCS. 324 IPCS. 325 IPC  <response>: The synopsis of forensic medicine toxicology;Dr k.s narayan reddy; 28th edition; pg.no.155; Punishment for voluntarily causing grievous hu comes under S.325,I.P.C-imprisonment up to 7 years also fine. 