Mahabharata 3.178.4

सर्प उवाच · sarpa uvāca

दाने रतत्वं सत्यं च अहिंसा प्रियमेव चएषां कार्यगरीयस्त्वाद्दृश्यते गुरुलाघवम्

dāne ratatvaṃ satyaṃ ca ahiṃsā priyameva caeṣāṃ kāryagarīyastvāddṛśyate gurulāghavam

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