Valmiki Ramayana Yuddha Kanda Sarga 15 Shloka 8

अथ: and then, इन्द्रकल्पस्य: one who is equal to Indra, दुरासदस्य: dangerous one, महौजसः foremost of the warriors, तत् वचनम् those words, निशम्य: observing, शस्त्रभृताम् among the wielders of weapons, वरिष्ठः great, विभीषणः Vibheeshana, ततः that, महार्थम् highly beneficial advice, वचनम् बभाषे: these words spoke.

Vibheeshana, the best among wielders of weapons, spoke the following words of highly beneficial advice after hearing the words of dangerous Indrajith, the foremost of the warriors.