Mahabharata 3.96.6

तत आयव्ययौ दृष्ट्वा समौ सममतिर्द्विजःसर्वथा प्राणिनां पीडामुपादानादमन्यत

tata āyavyayau dṛṣṭvā samau samamatirdvijaḥsarvathā prāṇināṃ pīḍāmupādānādamanyata

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