Mahabharata 12.23.14

एताश्चेष्टाः क्षत्रियाणां राजन्संसिद्धिकारिकाःअपि गाथामिमां चापि बृहस्पतिरभाषत

etāśceṣṭāḥ kṣatriyāṇāṃ rājansaṃsiddhikārikāḥapi gāthāmimāṃ cāpi bṛhaspatirabhāṣata

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