Mahabharata 13.24.44

दैवं वाप्यथ वा पित्र्यं योऽश्नीयाद्ब्राह्मणादिषुअस्नातो ब्राह्मणो राजंस्तस्याधर्मो गवानृतम्

daivaṃ vāpyatha vā pitryaṃ yo'śnīyādbrāhmaṇādiṣuasnāto brāhmaṇo rājaṃstasyādharmo gavānṛtam

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