Valmiki Ramayana Bala Kanda Sarga 61 Shloka 3
Original Shlokaपश्चिमायां विशालायां पुष्करेषु महात्मन:। सुखं तपश्चरिष्याम: परं तद्धि तपोवनम्।।1.61.3।।
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महात्मन: O Magnanimous ones, विशालायाम् in the vast, पश्चिमायाम् western region, पुष्करेषु in the sacred spot known as Pushkara, सुखम् in peace, तप: austerities, चरिष्याम: we will perform, तत् that, परम् best, तपोवनम् हि forest.
"O Highsouled sages, there is lake Pushkara in the vast western region. There in the forest fit for austerities we shall practise penance peacefully".