Valmiki Ramayana 6.93.52

अथवा तौ नरव्याघ्रौ भ्रातरौ रामलक्ष्मणौ।मन्निमित्तमनार्येण समरे ऽद्य निपातितौ।अहो धिङ्मन्निमित्तो ऽयं विनाशो राजपुत्रयोः॥

athavā tau naravyāghrau bhrātarau rāmalakṣmaṇau |mannimittamanāryeṇa samare 'dya nipātitau |aho dhiṅmannimitto 'yaṃ vināśo rājaputrayoḥ ||

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