Valmiki Ramayana 3.64.33

ततो दाशरथी राम उवाच शिलोच्चयम् ।मम बाण अग्नि निर्दग्धो भस्मी भूतो भविष्यसि॥

tato dāśarathī rāma uvāca śiloccayam |mama bāṇa agni nirdagdho bhasmī bhūto bhaviṣyasi ||

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