Mahabharata 12.265.14

तस्य साधुसमाचारादभ्यासाच्चैव वर्धतेप्रज्ञा धर्मे च रमते धर्मं चैवोपजीवति

tasya sādhusamācārādabhyāsāccaiva vardhateprajñā dharme ca ramate dharmaṃ caivopajīvati

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