Valmiki Ramayana 6.80.16

सो ऽभिनिर्याय नगरादिन्द्रजित् समितिञ्जयः।हुत्वा ऽग्निं राक्षसैर्मन्त्रैरन्तर्धानगतो ऽब्रवीत्॥

so 'bhiniryāya nagarādindrajit samitiñjayaḥ |hutvā 'gniṃ rākṣasairmantrairantardhānagato 'bravīt ||

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