Valmiki Ramayana Yuddha Kanda Sarga 71 Shloka 6
Original Shlokaतेनसिंहप्रणादेननामविश्रावणेन च । ज्याशब्देन च भीमेनत्रासयामासवानरान् ।।6.71.6।।
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तेन by that, सिंहप्रणादेन lion roar, नामविश्रावणेन च proclamation of his name, भीमेन frightening, ज्याशब्देन च by that sound, वानरान् Vanaras, त्रासयामास struck terror.
By that lionroar, and proclamation of his name (by the sound of the twang) frightening the Vanaras he struck terror.