Ramayana
तस्याग्रे मुसलस्याग्निरशोकापीडसन्निभः । प्रहस्तकरमुक्तस्य बभूव प्रदहन्निव ॥ 7-32-44 ॥
At the tip of that pestle-club released from Prahasta's hand there appeared fire, resembling the crest of an Ashoka tree, as though scorching all before it.
english translation