Valmiki Ramayana Yuddha Kanda Sarga 70 Shloka 13

वेगवान् endowed with high speed दुर्जयः very difficult to encounter, सः he, महावेगम् quickly, कृत्वा done, भृशमुत्पत्य jumping up, अस्य their, महागजम् huge elephant, तलेन by the head, जघान attacked.

Angada, who was endowed with high speed, and exceedingly difficult to encounter, jumped up the huge elephant of Mahodara attacked him.