Valmiki Ramayana Yuddha Kanda Sarga 43 Shloka 28

निकुम्भस्तु Nikumbha also, रणे in battlefield, नीलाञ्जनचयप्रभम् like a mass of dark collyrium, नीलम् Nila, अंशुमान् Sun, करैः dark, मेघमिव cloud like, तीक्ष्णैः sharp, शरैः arrows, निर्भिभेद shattered.

Just as the Sun 's rays pierced through clouds Nikumbha was shattered and fell like a mass of collyrium in the battlefield.