Mahabharata 12.227.21

तस्मादुन्मज्जनस्यार्थे प्रयतेत विचक्षणःएतदुन्मज्जनं तस्य यदयं ब्राह्मणो भवेत्

tasmādunmajjanasyārthe prayateta vicakṣaṇaḥetadunmajjanaṃ tasya yadayaṃ brāhmaṇo bhavet

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