Valmiki Ramayana 7.66.15
स गत्वा यमुनातीरं सप्तरात्रोषितः पथि ।ऋषीणां पुण्यकीर्तीनामाश्रमे वासमभ्ययात्॥
sa gatvā yamunātīraṃ saptarātroṣitaḥ pathi |ṛṣīṇāṃ puṇyakīrtīnāmāśrame vāsamabhyayāt ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book