Valmiki Ramayana Yuddha Kanda Sarga 113 Shloka 19
Original Shlokaब्रुवाणोऽपिहितंवाक्यमिष्टोभ्राताविभीषणः ।।6.113.19।। धृष्टंपरुषितोमोहत्त्वयात्मवथकाङ्क्षिणा ।
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हितम् good, वाक्यम् words, ब्रुवाणोऽपि even though told, इष्टःभ्राता dear brother, विभीषणः Vibheeshana, धृष्टम् evidently, आत्मवथकाङ्णा sought your own destruction, त्वया by you, मोहात् in delusion, परुषितः harshly
"Even though good advice was given by your dear brother Vibheeshana, in your delusion evidently you sought your own destruction."