Ramayana
उशना त्वब्रवीत्तत्र यज्ञसम्पत्समृद्धये । रावणं राक्षसश्रेष्ठं द्विजश्रेष्ठो महातपाः ॥ 7-25-6 ॥
Thereupon Ushanas, the foremost of the twice-born and of great austerity, spoke there to Ravana, the best of the rakshasas, concerning the fulfillment of the sacrificial undertaking.
english translation