Valmiki Ramayana 7.78.21

सो ऽहं भगवतः श्रुत्वा देवदेवस्य निश्चयम् ।आहारं गर्हितं स्वशरीरं द्विजोत्तम॥

so 'haṃ bhagavataḥ śrutvā devadevasya niścayam |āhāraṃ garhitaṃ svaśarīraṃ dvijottama ||

Our plain-language meaning of this verse is waiting for scholar review.