Shiva Purana
पञ्चमे द्वापरे चैव व्यासस्तु सविता स्मृतः ॥ तदा योगी भविष्यामि कंको नाम महातपाः ॥ २०॥
In the fifth aeon of Dvāpara there will be Savitṛ Vyāsa. I shall be born as a Yogin of great penance and called Kaṅka.
english translation
paJcame dvApare caiva vyAsastu savitA smRtaH ॥ tadA yogI bhaviSyAmi kaMko nAma mahAtapAH ॥ 20॥
hk transliteration by Sanscript