Valmiki Ramayana 2.12.92
प्रक्षिव्य नरके सा त्वम् कैकेयि सुखिता भव ।मया रामेण च त्यक्तम् शाश्वतम् सत्कृतम् गुणैः॥
prakṣivya narake sā tvam kaikeyi sukhitā bhava |mayā rāmeṇa ca tyaktam śāśvatam satkṛtam guṇaiḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book