Ramayana
एवमुक्त्वा महातेजाः पुष्करेषु महामुनिः । तप उग्रं दुराधर्षं तेपे मूलफलाशनः ॥ १-६१-४
With this the most powerful sage Viswamitra reached Pushkara, where living on fruits and roots, he carried out intense, unsurpassable, austerities. ॥ 1-61-4॥
english translation
evamuktvA mahAtejAH puSkareSu mahAmuniH । tapa ugraM durAdharSaM tepe mUlaphalAzanaH ॥ 1-61-4
hk transliteration by Sanscript