Valmiki Ramayana 2.7.13
सा दह्यमाना कोपेन मनथरा पापदर्शिनी ।शयानामेत्य कैकेयीमिदं वचन मब्रवीत्॥
sā dahyamānā kopena manatharā pāpadarśinī |śayānāmetya kaikeyīmidaṃ vacana mabravīt ||
Our plain-language meaning of this verse is waiting for scholar review.