Mahabharata 9.39.13

स राजा कौशिकस्तात महायोग्यभवत्किलस पुत्रमभिषिच्याथ विश्वामित्रं महातपाः

sa rājā kauśikastāta mahāyogyabhavatkilasa putramabhiṣicyātha viśvāmitraṃ mahātapāḥ

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