Mahabharata 1.3.165

अथोत्तङ्क उपाध्यायमभ्यवादयत्तमुपाध्यायः प्रत्युवाचवत्सोत्तङ्क स्वागतं तेकिं चिरं कृतमिति

athottaṅka upādhyāyamabhyavādayattamupādhyāyaḥ pratyuvācavatsottaṅka svāgataṃ tekiṃ ciraṃ kṛtamiti

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