Mahabharata 13.4.59

तन्नैष क्षत्रियो राजन्विश्वामित्रो महातपाःऋचीकेनाहितं ब्रह्म परमेतद्युधिष्ठिर

tannaiṣa kṣatriyo rājanviśvāmitro mahātapāḥṛcīkenāhitaṃ brahma parametadyudhiṣṭhira

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