Valmiki Ramayana Aranya Kanda Sarga 49 Shloka 37
Original Shlokaसा तदा करुणा वाचो विलपन्ती सुदुःखिता।।3.49.37।। वनस्पतिगतं गृध्रं ददर्शाऽयतलोचना।
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तदा then, करुणाः piteously, वाचः words, विलपन्ती pleading crying, आयतलोचना large eyed, सा that lady, सुदुःखिता very sadly, वनस्पतिगतम् seated on the tree, गृध्रम् vulture, ददर्श saw.
When the griefstricken, largeeyed Sita was lamenting piteously, she saw the vulture (Jatayu) seated on a tree.