Valmiki Ramayana 4.10.5
शोक संविग्न हृदयो भृशम् व्याकुलित इन्द्रियः ।अपिधाय बिल द्वारम् शैल शृङ्गेण तत् तदा॥
śoka saṃvigna hṛdayo bhṛśam vyākulita indriyaḥ |apidhāya bila dvāram śaila śṛṅgeṇa tat tadā ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book