Mahabharata 14.53.11

विद्धि मह्यं सुतं धर्ममग्रजं द्विजसत्तममानसं दयितं विप्र सर्वभूतदयात्मकम्

viddhi mahyaṃ sutaṃ dharmamagrajaṃ dvijasattamamānasaṃ dayitaṃ vipra sarvabhūtadayātmakam

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