mohayitva -- bewildering; tu -- then; girisam -- Lord Siva; jrimbhana-astrena -- with a yawning weapon; jrimbhitam -- made to yawn; banasya -- of Bana; pritanam -- the army; saurih -- Lord Krishna; jaghana -- struck; asi -- with His sword; gada -- club; ishubhih -- and arrows.

After bewildering Lord Siva by making him yawn with a yawning weapon, Lord Krishna proceeded to strike down Banasura's army with His sword, club and arrows.