Valmiki Ramayana Aranya Kanda Sarga 49 Shloka 2
Original Shlokaस मैथिलीं पुनर्वाक्यं बभाषे च ततो भृशम्। नोन्मत्तया श्रुतौ मन्ये मम वीर्यपराक्रमौ।।3.49.2।।
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सः Ravana, मैथिलीम् Maithili, पुनः again, वाक्यम् these words, भृशम् very much, बभाषे said, उन्मत्तया by madness, मम my, वीर्यपराक्रमौ strength and valour, न श्रुतौ not heard, मन्ये I suppose.
Ravana again said to that princess from Mithila, I suppose you are too insane to disregard my strength and valour.