Srimad-Bhagavatam: Canto 4 - Chapter 1 - Verse 18
Sanskrit:
सुनीथाङ्गस्य या पत्नी सुषुवे वेनमुल्बणम् ।यद्दौ:शील्यात्स राजर्षिर्निर्विण्णो निरगात्पुरात् ॥ १८ ॥
ITRANS:
sunīthāṅgasya yā patnīsuṣuve venam ulbaṇamyad-dauḥśīlyāt sa rājarṣirnirviṇṇo niragāt purāt
Translation:
The wife of Aṅga, Sunīthā, gave birth to a son named Vena, who was very crooked. The saintly King Aṅga was very disappointed with Vena’s bad character, and he left home and kingdom and went out to the forest.