sah-he (Indra); tena-by that; eva-indeed; asta-dharena-by the thunderbolt; sirasi-the two heads; bala-pakayoh-of the two demons known as Bala and Paka; jnatinam pasyatam-while their relatives and soldiers were watching; rajan-O King; jahara-(Indra) cut off; janayan-creating; bhayam-fear (among them).