Mahabharata 5.136.24

कुरु वाक्यं पितुर्मातुरस्माकं च हितैषिणाम्त्वय्यायत्तो महाबाहो शमो व्यायाम एव च

kuru vākyaṃ piturmāturasmākaṃ ca hitaiṣiṇāmtvayyāyatto mahābāho śamo vyāyāma eva ca

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