Valmiki Ramayana 2.86.16
जीवेद् अपि हि मे माता शत्रुघ्नस्य अन्ववेक्षया ।दुह्खिता या तु कौसल्या वीरसूर् विनशिष्यति॥
jīved api hi me mātā śatrughnasya anvavekṣayā |duhkhitā yā tu kausalyā vīrasūr vinaśiṣyati ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book