Valmiki Ramayana Kishkindha Kanda Sarga 45 Shloka 3
Original Shlokaरामः प्रस्रवणे तस्मिन्यवसत्सहलक्ष्मणः।।4.45.3।। प्रतीक्षमाणस्तं मासं यस्सीताधिगमे कृतः।
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रामः Rama, सहलक्ष्मणः along with Lakshmana, यः such, सीताधिगमे sin tracing the whereabouts of Sita, कृतः was fixed, तं मासम् that month, प्रतीक्षमाणः waiting, तस्मिन् प्रस्रवणे on that Prasravana mountain, न्यवसत् stayed.
Rama accompanied by Lakshmana stayed back at Prasravana mountain looking forward for the expiry of the month fixed for the monkeys to trace Sita's whereabouts.