Valmiki Ramayana Sundara Kanda Sarga 53 Shloka 39
Original Shlokaभूयस्स चिन्तयामास मुहूर्तं कपिकुञ्जरः।।5.53.39।। उत्पपाताथ वेगेन ननाद च महाकपिः।
1 source checked for this shloka
कपिकुञ्जरः an elephantmonkey, सः महाकपिः the great monkey, भूयः once more, चिन्तयामास thought, अथ then, वेगेन with speed, उत्पपात sprang up, ननाद च roarshouted aloud.
Once more a thought came to the great Hanuman,the elephant among monkeys. He sprang up and shouted loud.