Valmiki Ramayana Aranya Kanda Sarga 30 Shloka 27
Original Shlokaस पपात खरो भूमौ दह्यमानश्शरानग्निना। रुद्रेणेव विनिर्दग्धश्वेतारण्ये यथान्तकः।।3.30.27।।
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शराग्निना by the fire of the arrow, दह्यमानः burned सः that, खरः Khara, श्वेतारण्ये in Swetaranya, रुद्रेण by Rudra, विनिर्दग्धः burnt totally, अन्तकः यथा like Yama, भूमौ on the ground, पपात collapsed.
Just as Yama was burnt by Rudra's fire(from his eyes) in Swetaranya, Khara collapsed on the ground consumed by the fire of Rama's arrow.