Valmiki Ramayana 5.28.12
अनन्यदेवत्वमियं क्षमा च भूमौ च शय्या नियमश्च धर्मे ।पतिव्रतात्वं विफलं ममेदं कृतं कृतघ्नेष्विव मानुषाणाम्॥
ananyadevatvamiyaṃ kṣamā ca bhūmau ca śayyā niyamaśca dharme |pativratātvaṃ viphalaṃ mamedaṃ kṛtaṃ kṛtaghneṣviva mānuṣāṇām ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book