Valmiki Ramayana 7.23.18

शूर्पणख्याश्च भर्तारमसिना प्राच्छिनत्तदा ।श्यालं च बलवन्तं च विद्युज्जिह्वं बलोत्कटम् ।जिह्वया संलिहन्तं च राक्षसं समरे तथा॥

śūrpaṇakhyāśca bhartāramasinā prācchinattadā |śyālaṃ ca balavantaṃ ca vidyujjihvaṃ balotkaṭam |jihvayā saṃlihantaṃ ca rākṣasaṃ samare tathā ||

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