āvidhya parighaṁ vṛtraḥ
kārṣṇāyasam arindamaḥ
indrāya prāhiṇod ghoraṁ
vāma-hastena māriṣa
āvidhya - whirling; parigham - the club; vṛtraḥ - Vṛtrāsura; kārṣṇa-ayasam - made of iron; arim-damaḥ - who was competent to subdue his enemy; indrāya - at Indra; prāhiṇot - threw; ghoram - very fearful; vāma-hastena - with his left hand; māriṣa - O best of kings, Mahārāja Parīkṣit.