Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 2
तस्य पुत्रशतं तेषां यवीयान् पृषत: सुत: ।स तस्माद् द्रुपदो जज्ञे सर्वसम्पत्समन्वित: ॥ २ ॥
tasya putra-śataṁ teṣāṁyavīyān pṛṣataḥ sutaḥsa tasmād drupado jajñesarva-sampat-samanvitaḥ
Somaka had one hundred sons, of whom the youngest was Pṛṣata. From Pṛṣata was born King Drupada, who was opulent in all supremacy.