Valmiki Ramayana 7.23.14

ततो ऽग्निसाक्षिकं सख्यं कृतवांस्तत्र रावणः ।निवातकवचैः सार्धं प्रीतिमानभवत्तदा॥

tato 'gnisākṣikaṃ sakhyaṃ kṛtavāṃstatra rāvaṇaḥ |nivātakavacaiḥ sārdhaṃ prītimānabhavattadā ||

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