 सर्वास्त्राणि भृशाश्वस्य पुत्रा: परमधार्मिका:।कौशिकाय पुरा दत्ता यदा राज्यं प्रशासति।। 
 All these weapons were given to Viswamitra by Bhrisasvas highly virtuous sons while he was ruling the kingdom. 