Shiva Purana
कणादो भार्गवश्चैव गुरुर्गौतम एव च ॥ शिवभक्त्या बभूवुस्ते महाप्रभव ईश्वरा ॥ ४४ ॥
Kanada Bhrigu Guru and Gautama By their devotion to Lord Śiva they became gods of great origin.
english translation
kaNAdo bhArgavazcaiva gururgautama eva ca ॥ zivabhaktyA babhUvuste mahAprabhava IzvarA ॥ 44 ॥
hk transliteration by Sanscript