Mahabharata 4.38.13
दायादं मत्स्यराजस्य कुले जातं मनस्विनम्कथं त्वा निन्दितं कर्म कारयेयं नृपात्मज
dāyādaṃ matsyarājasya kule jātaṃ manasvinamkathaṃ tvā ninditaṃ karma kārayeyaṃ nṛpātmaja
Our plain-language meaning of this verse is waiting for scholar review.