Mahabharata 12.192.18

समाप्ते नियमे तस्मिन्नथ विप्रस्य धीमतःसाक्षात्प्रीतस्तदा धर्मो दर्शयामास तं द्विजम्

samāpte niyame tasminnatha viprasya dhīmataḥsākṣātprītastadā dharmo darśayāmāsa taṃ dvijam

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