Mahabharata 3.141.21
वैशंपायन उवाच · vaiśaṃpāyana uvāca
ततः कृष्णाब्रवीद्वाक्यं प्रहसन्ती मनोरमागमिष्यामि न संतापः कार्यो मां प्रति भारत
tataḥ kṛṣṇābravīdvākyaṃ prahasantī manoramāgamiṣyāmi na saṃtāpaḥ kāryo māṃ prati bhārata
Our plain-language meaning of this verse is waiting for scholar review.