Mahabharata 12.76.30
यदा कुलीनो धर्मज्ञः प्राप्नोत्यैश्वर्यमुत्तमम्योगक्षेमस्तदा राजन्कुशलायैव कल्पते
yadā kulīno dharmajñaḥ prāpnotyaiśvaryamuttamamyogakṣemastadā rājankuśalāyaiva kalpate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book