Mahabharata 12.283.30

यदा व्यपेतहृल्लेखं मनो भवति तस्य वैनानृतं चैव भवति तदा कल्याणमृच्छति

yadā vyapetahṛllekhaṃ mano bhavati tasya vainānṛtaṃ caiva bhavati tadā kalyāṇamṛcchati

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