Valmiki Ramayana Kishkindha Kanda Sarga 39 Shloka 23
Original Shlokaततः काञ्चनशैलाभो गवयो नाम यूथपः। आजगाम महावीर्यः पञ्चभि: कोटिभिर्वृतः।।4.39.23।।
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ततः then, काञ्चनशैलाभः appearing like golden mountain, महावीर्यः a great warrior, गवयो नाम Gavaya by name, यूथपः leader of a group, पञ्चभिः कोटिभिः by five crores, वृतः surrounded, आजगाम arrived.
Then arrived the leader of five crore vanaras, the great warrior Gavaya who resembled a golden mountain.