Mahabharata 12.208.6

अहिंसा सत्यवचनं सर्वभूतेषु चार्जवम्क्षमा चैवाप्रमादश्च यस्यैते स सुखी भवेत्

ahiṃsā satyavacanaṃ sarvabhūteṣu cārjavamkṣamā caivāpramādaśca yasyaite sa sukhī bhavet

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