Mahabharata 15.8.19

गते भगवति व्यासे राजा पाण्डुसुतस्ततःप्रोवाच पितरं वृद्धं मन्दं मन्दमिवानतः

gate bhagavati vyāse rājā pāṇḍusutastataḥprovāca pitaraṃ vṛddhaṃ mandaṃ mandamivānataḥ

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