Valmiki Ramayana Yuddha Kanda Sarga 97 Shloka 8

सर्वे all, यूथाधिपाःleaders of army, स्वयम् themselves, अस्य their, पार्श्वतः side, पृष्ठतश्च seizing, महाशैलान् huge mountains, विविधान् many, वनस्पतींश्च also trees, अनुजह्रुfollowed

All the leaders of the army themselves seizing hold of huge mountains and trees of several kinds followed his side.