Mahabharata 1.197.11

दुर्योधनप्रभृतयः पुत्रा राजन्यथा तवतथैव पाण्डवेयास्ते पुत्रा राजन्न संशयः

duryodhanaprabhṛtayaḥ putrā rājanyathā tavatathaiva pāṇḍaveyāste putrā rājanna saṃśayaḥ

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