Valmiki Ramayana 6.94.16

तथा गदाभिर्गुर्वीभिः प्रासैः खड्गैः परश्वधैः।निजघ्नुर्वानरान् घोरान् राक्षसाः पर्वतोपमाः॥

tathā gadābhirgurvībhiḥ prāsaiḥ khaḍgaiḥ paraśvadhaiḥ |nijaghnurvānarān ghorān rākṣasāḥ parvatopamāḥ ||

Our plain-language meaning of this verse is waiting for scholar review.