Mahabharata 13.147.22

अहिंसा सत्यमक्रोधो दानमेतच्चतुष्टयम्अजातशत्रो सेवस्व धर्म एष सनातनः

ahiṃsā satyamakrodho dānametaccatuṣṭayamajātaśatro sevasva dharma eṣa sanātanaḥ

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