Mahabharata 12.193.22
भूयश्चैवापरं प्राह वचनं मधुरं स्म सःजापकैस्तुल्यफलता योगानां नात्र संशयः
bhūyaścaivāparaṃ prāha vacanaṃ madhuraṃ sma saḥjāpakaistulyaphalatā yogānāṃ nātra saṃśayaḥ
Our plain-language meaning of this verse is waiting for scholar review.