Mahabharata 1.196.1

द्रोण उवाच · droṇa uvāca

मन्त्राय समुपानीतैर्धृतराष्ट्रहितैर्नृपधर्म्यं पथ्यं यशस्यं च वाच्यमित्यनुशुश्रुमः

mantrāya samupānītairdhṛtarāṣṭrahitairnṛpadharmyaṃ pathyaṃ yaśasyaṃ ca vācyamityanuśuśrumaḥ

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