Valmiki Ramayana Bala Kanda Sarga 23 Shloka 9
Original Shlokaतयोस्तद्वचनं श्रुत्वा प्रहस्य मुनिपुङ्गव:। अब्रवीच्छ्रूयतां राम यस्यायं पूर्व आश्रम:।।1.23.9 ।।
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मुनिपुङ्गव: the foremost of sages, तयो: theirs, तत् वचनम् those words, श्रुत्वा having heard, प्रहस्य after gently smiling, अब्रवीत् said, पूर्व: in the days past, अयम् आश्रम: this heritage, यस्य whose, श्रूयताम् let it be heard.
On having heard their words, the foremost of sages gently smiled and said, "O Rama listen, who this hermitage belonged to in the past".