Valmiki Ramayana Kishkindha Kanda Sarga 13 Shloka 11

मत्तान् intoxicated, गिरितटोत्कृष्टान् that were knocking the edges of mountain slopes, जङ्गमान् moving, पर्वतानिव mountainlike, वारिदप्रख्यान् resembling (dark) rainbearing clouds, महीरेणुसमुक्षितान् covered with dust of the earth, वारणान् elephants.

(Observing) intoxicated elephants knocking the edges of mountain slopes, elephants resembling (dark) rainbearing clouds, elephants like moving mountains, elephants with dust covered all over the body.