Mahabharata 1.3.91

1.3.91

tasya punarupādhyāyaḥ kālāntareṇa gṛhānupajagāma tasmātpravāsāt |
sa tadvṛttaṃ tasyāśeṣamupalabhya prītimānabhūt || 91 ||

"After a while, his preceptor returned from his journey. And his preceptor having learnt all that had happened, became well-pleased and, addressing Utanka, said, 'Utanka, my child, what favour shall I bestow on thee? I have been served by thee duly; therefore hath our friendship for each other increased. I therefore grant thee leave to depart. Go thou, and let thy wishes be accomplished!'