Mahabharata 3.11.36
मैत्रेय उवाच · maitreya uvāca
शमं यास्यति चेत्पुत्रस्तव राजन्यथा तथाशापो न भविता तात विपरीते भविष्यति
śamaṃ yāsyati cetputrastava rājanyathā tathāśāpo na bhavitā tāta viparīte bhaviṣyati
Our plain-language meaning of this verse is waiting for scholar review.