Valmiki Ramayana 4.1.117
यदि गच्छति पतालम् ततो अभ्यऽधिकम् एव वा ।सर्वधा रावणः तात न भविष्यति राघव॥
yadi gacchati patālam tato abhya'dhikam eva vā |sarvadhā rāvaṇaḥ tāta na bhaviṣyati rāghava ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book