Mahabharata 7.69.35
एष ते कवचं राजंस्तथा बध्नामि काञ्चनम्यथा न बाणा नास्त्राणि विषहिष्यन्ति ते रणे
eṣa te kavacaṃ rājaṃstathā badhnāmi kāñcanamyathā na bāṇā nāstrāṇi viṣahiṣyanti te raṇe
Our plain-language meaning of this verse is waiting for scholar review.