Whoever voluntarily causes hurt on grave and sudden provocation, if he neither intends nor knows himself to be likely to cause hurt to any person other than the person who gave the provocation, shall be punished with imprisonment of either description for a term which may extend to one month, or with fine which may extend to five thousand rupees, or with both.
Whoever voluntarily causes grievous hurt on grave and sudden provocation, if he neither intends nor knows himself to be likely to cause grievous hurt to any person other than the person who gave the provocation, shall be punished with imprisonment of either description for a term which may extend to three years, or with fine which may extend to twenty thousand rupees, or with both.