Valmiki Ramayana 6.101.11
स विद्धो दशभिर्बाणैर्महाकार्मुकनिस्सृतैः ।रावणेन महातेजा न प्राकम्पत राघवः॥
sa viddho daśabhirbāṇairmahākārmukanissṛtaiḥ |rāvaṇena mahātejā na prākampata rāghavaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book