Valmiki Ramayana Yuddha Kanda Sarga 43 Shloka 40
Original Shlokaशिलाप्रहारभिहतोविद्युन्मालीनिशाचरः । निष्पिष्टहृदयोभूमौगतासुर्निपपातह ।।6.43.40।।
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शिलाप्रहाराभिहतः hit by the huge rock, निशाचरः night ranger, विद्युन्माली Vidyunmali, निप्पिष्टहृदयः ceased of life, गतासुः gone, भूमौ on the ground, निपपातह dropped.
Vidyunmali, the Rakshasa hit by the huge rock, was ceased of life.