Ramayana
राघवस्यवचश्श्रुत्वाप्रत्युवाचविभीषणः । एषसेनापतिस्तस्यप्रहस्तोनामराक्षसः ॥ ६-५८-३
On hearing Raghava's words Vibheeshana replied." He is a Rakshasa, by name Prahastha, commander in chief of the army . - ॥ 6-58-3॥
english translation
rAghavasyavacazzrutvApratyuvAcavibhISaNaH । eSasenApatistasyaprahastonAmarAkSasaH ॥ 6-58-3
hk transliteration by Sanscript