Mahabharata 6.61.17

तव पुत्रा दुरात्मानः पापेष्वभिरताः सदानिष्ठुरा हीनकर्माणस्तेन हीयन्ति संयुगे

tava putrā durātmānaḥ pāpeṣvabhiratāḥ sadāniṣṭhurā hīnakarmāṇastena hīyanti saṃyuge

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