avidhya-whirling; parigham-the club; vrtrah-Vrtrasura; karsna-ayasam-made of iron; arim-damah-who was competent to subdue his enemy; indraya-at Indra; prahinot-threw; ghoram-very fearful; vama-hastena-with his left hand; marisa-O best of kings, Maharaja Pariksit.