Ramayana
साम्नापि राक्षसेन्द्रेण प्रत्याख्यातो गरीयसा । किञ्चिन्नाह तदा रक्षो ज्ञात्वा तस्य चकीर्षितम् ॥ 7-11-11 ॥
Though rebuffed even with conciliatory words by the venerable lord of the rakshasas, the rakshasa said nothing then, for he understood what the other intended to do.
english translation