Shiva Purana
शेषास्तु चक्रवाका वै कांपिल्ये सहचारिणः ॥ जाताः श्रोत्रियदायादा दरिद्रस्य कुले नृप ॥ १५ ॥
The other three Cakravāka comrades were born as brahmin sons in the family of a poor man, O king.
english translation
zeSAstu cakravAkA vai kAMpilye sahacAriNaH ॥ jAtAH zrotriyadAyAdA daridrasya kule nRpa ॥ 15 ॥
hk transliteration by Sanscript