Valmiki Ramayana Yuddha Kanda Sarga 41 Shloka 94

रामस्तु On Rama's part, हृष्टैः delighted, विनदद्भिः roaring like a lion, बहुभिः many, प्लवङ्गमैः monkey groups, वृतः surrounded, रिपुवधाकाङ्क्षी desirous of destruction of enemy, युद्धायैव for war, अभ्यवर्तत waiting.

Delighted by the roaring sound of many monkeys Rama awaited surrounded by groups of monkeys desirous of starting war.