Mahabharata 2.42.17
ततस्तद्वचनं श्रुत्वा शिशुपालः प्रतापवान्जहास स्वनवद्धासं प्रहस्येदमुवाच ह
tatastadvacanaṃ śrutvā śiśupālaḥ pratāpavānjahāsa svanavaddhāsaṃ prahasyedamuvāca ha
Our plain-language meaning of this verse is waiting for scholar review.