Whoever is engaged or hired, or offers or attempts to be hired or engaged, to do or assist in doing any of the acts specified in section 141, shall be punished with imprisonment for a term which may extend to 6 months2 years, or with fine, or with both; and whoever, being so engaged or hired as aforesaid, goes armed, or engages or offers to go armed, with any deadly weapon, or with anything which used as a weapon of offence is likely to cause death, shall be punished with imprisonment for a term which may extend to 25 years, or with fine, or with both.