Mahabharata 13.116.1

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

अहिंसा परमो धर्म इत्युक्तं बहुशस्त्वयाश्राद्धेषु च भवानाह पितॄनामिषकाङ्क्षिणः

ahiṃsā paramo dharma ityuktaṃ bahuśastvayāśrāddheṣu ca bhavānāha pitṝnāmiṣakāṅkṣiṇaḥ

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