no express provision is made for its punishment. Whoever abets any offence shall, if the act abetted is committed in consequence of the abetment, and no express provision is made by this Code for the punishment of such abetment, be punished with the punishment provided for the offence 3[:] [

Provided that, except in case of Ikrah-i-Tam (‫)اکراہ تام‬, the abettor