Mahabharata 12.285.20

पराशर उवाच · parāśara uvāca

प्रतिग्रहो याजनं च तथैवाध्यापनं नृपविशेषधर्मो विप्राणां रक्षा क्षत्रस्य शोभना

pratigraho yājanaṃ ca tathaivādhyāpanaṃ nṛpaviśeṣadharmo viprāṇāṃ rakṣā kṣatrasya śobhanā

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