Valmiki Ramayana Yuddha Kanda Sarga 54 Shloka 20
Original Shlokaदृष्टापतन्तंतंवृक्षमसम्भ्रान्तश्चराक्षसः ।।6.54.20।। चिच्छेदबहुधासोऽपिमथितःप्रादतद्भुवि ।
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राक्षसः Rakshasa, अपतन्तम् hurled, तंवृक्षम् that tree, दृष्टवा seeing, असम्भ्रान्तः not bewildered, बहुधा many, चिच्छेद pieces broken to, सोऽपि completed, मथितः shaken, भुवि ground, प्रापतत् fell.
That Rakshasa (Vajradamshtra) seeing the tree coming towards him was not bewildered. He shattered it into pieces, and it fell on the ground.