Valmiki Ramayana Sundara Kanda Sarga 38 Shloka 16
Original Shlokaदारयन्स च मां काकस्तत्त्रैव परिलीयते। न चाप्युपारमन्मांसाद्भक्षार्थि बलिभोजनः।।5.38.16।।
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सः काकः that crow, माम् me, दारयन् while pecking, तत्रैव there itself, परिलीयते waited, भक्षार्थि hungry for food, सः he, बलिभोजनः eater of offerings, मांसात् flesh, न उपारमच्चापि was not giving up.
'The crow was an eater of offerings, hungry for food began to peck me again and again for flesh.He did not stop.