Shiva Purana

siva.sh/siva-purana/saturda-samhita/5/3

एकादशे द्वापरे तु व्यासश्च त्रिवृतो यदा ।। गंगाद्वारे कलौ नाम्ना तपोऽहं भविता तदा।। ३।।

sanskrit

In the eleventh aeon of Dvāpara when there will be Trivṛta Vyāsa I shall be born as Kali at Gaṅgādvāra.

english translation

ekAdaze dvApare tu vyAsazca trivRto yadA || gaMgAdvAre kalau nAmnA tapo'haM bhavitA tadA|| 3||

hk transliteration by Sanscript