Mahabharata 1.56.20

इदं पुंसवनं श्रेष्ठमिदं स्वस्त्ययनं महत्महिषीयुवराजाभ्यां श्रोतव्यं बहुशस्तथा

idaṃ puṃsavanaṃ śreṣṭhamidaṃ svastyayanaṃ mahatmahiṣīyuvarājābhyāṃ śrotavyaṃ bahuśastathā

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