Mahabharata 12.123.20

महामना भवेद्धर्मे विवहेच्च महाकुलेब्राह्मणांश्चापि सेवेत क्षमायुक्तान्मनस्विनः

mahāmanā bhaveddharme vivahecca mahākulebrāhmaṇāṃścāpi seveta kṣamāyuktānmanasvinaḥ

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