 सोऽहं पितुर्वचश्श्रुत्वा शासनाद्ब्रह्मवादिन:।करिष्यामि न सन्देहस्ताटकावधमुत्तमम्।। 
  As per the words of my father and the command of Viswamitra, who has the knowledge of the Brahman,  I shall execute the welcome act of killing Tataka. 