Valmiki Ramayana 2.91.64
कुञ्जराश्च खरोष्ट्राश्च गोश्वाश्च मृगपक्षिण: ।बभूवु: सुभृतास्तत्र नान्यो ह्यन्यमकल्पयत्॥
kuñjarāśca kharoṣṭrāśca gośvāśca mṛgapakṣiṇa: |babhūvu: subhṛtāstatra nānyo hyanyamakalpayat ||
Our plain-language meaning of this verse is waiting for scholar review.