Valmiki Ramayana 7.3.32
निवासयामास तदा लङ्कां पर्वतमूर्धनि ।नैर्ऋतानां सहस्रैस्तु हृष्टैः प्रमुदुतैः सह॥
nivāsayāmāsa tadā laṅkāṃ parvatamūrdhani |nairṛtānāṃ sahasraistu hṛṣṭaiḥ pramudutaiḥ saha ||
Our plain-language meaning of this verse is waiting for scholar review.