Valmiki Ramayana 2.12.7

कैकेयीमब्रवीत्क्रुद्धः प्रदहन्निव चक्षुषा ।नृशम्से दुष्टचारित्रे कुलस्यास्य विनाशिनि॥

kaikeyīmabravītkruddhaḥ pradahanniva cakṣuṣā |nṛśamse duṣṭacāritre kulasyāsya vināśini ||

Our plain-language meaning of this verse is waiting for scholar review.