Valmiki Ramayana 6.105.9
ततो ऽयोन्यं सुसंरब्धावुभौ तौ रामरावणौ ।शरान्धकारे समरे नोपालक्षयतां तदा॥
tato 'yonyaṃ susaṃrabdhāvubhau tau rāmarāvaṇau |śarāndhakāre samare nopālakṣayatāṃ tadā ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book