Valmiki Ramayana Ayodhya Kanda Sarga 86 Shloka 23
Original Shlokaपरिदेवयमानस्य तस्यैवं सुमहात्मनः। तिष्ठतो राजपुत्रस्य शर्वरी साऽत्यवर्तत।।2.86.23।।
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सुमहात्मनः of the highminded, एवं in this way, परिदेवयमानस्य lamenting so, तस्य राजपुत्रस्य that prince, तिष्ठतः while waiting, सा शर्वरी that night, अत्यवर्तत elapsed.
While the highminded prince was lamenting this way and was waiting, the night passed off.