Shiva Purana
कौशिकस्य सुतास्तात शिष्या गर्गस्य चाभवन् ॥ पितर्युपरते सर्वे प्रवसंतस्तदाभवन् ॥ १२॥
O dear, the sons of Kauśika became the disciples of Garga. When their father had expired they went in exile.
english translation
kauzikasya sutAstAta ziSyA gargasya cAbhavan ॥ pitaryuparate sarve pravasaMtastadAbhavan ॥ 12॥
hk transliteration by Sanscript