Valmiki Ramayana 6.76.81

गजाविवाहितमदौ निश्वसन्तौ मुहुर्मुहुः।अन्योन्यगात्रग्रथितौ कर्षन्तावितरेतरम्।सधूमां मुखतो ज्वालां विसृजन्तौ परिश्रमात्॥

gajāvivāhitamadau niśvasantau muhurmuhuḥ |anyonyagātragrathitau karṣantāvitaretaram |sadhūmāṃ mukhato jvālāṃ visṛjantau pariśramāt ||

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