Ramayana
स त्वमेवंविधं यज्ञमाहर्तासि कथं नृप । पृथिव्यां राजवंशानां विनाशो यत्र दृश्यते ॥ 7-83-13 ॥
"How then, O king, can you undertake a sacrifice of such a kind, in which the destruction of the royal dynasties upon the earth would be witnessed?"
english translation