Valmiki Ramayana Yuddha Kanda Sarga 69 Shloka 89

सःवालिपुत्रः that Vali's son, तदा then, विभग्नम् broken and fallen, सुवर्णकृत्तोरगभोगकल्पम् like the coils of the serpent, प्रासम् spear, आलोक्य beholding, तलम् palm, उद्यम्य raising, तुरङ्गमस्य at the horse, मूर्ध्नि at the head, तस्यजघान struck at.

Then Vali's son beholding the broken and shattered spear fallen like the coils of serpent, raised his palm and struck at the head of Naranthaka's horse.