Valmiki Ramayana 6.107.4
आदित्यहृदयं पुण्यं सर्वशत्रुविनाशनम् ।जयावहं जपेन्नित्यमक्षय्यं परमं शिवम्॥
ādityahṛdayaṃ puṇyaṃ sarvaśatruvināśanam |jayāvahaṃ japennityamakṣayyaṃ paramaṃ śivam ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book