Mahabharata 1.162.14

स विदित्वैव नृपतिं तपत्या हृतमानसम्दिव्येन विधिना ज्ञात्वा भावितात्मा महानृषिः

sa viditvaiva nṛpatiṃ tapatyā hṛtamānasamdivyena vidhinā jñātvā bhāvitātmā mahānṛṣiḥ

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