Shiva Purana
असितस्यानुजः पूर्वं पीडया कृतवांस्तपः ॥ मूलग्राहेण विश्वस्य देवलो नाम तापसः ॥ ६० ॥
In the past Asita's younger brother had performed austerities under pain By grasping the root of the universe there was an ascetic named Devala.
english translation
asitasyAnujaH pUrvaM pIDayA kRtavAMstapaH ॥ mUlagrAheNa vizvasya devalo nAma tApasaH ॥ 60 ॥
hk transliteration by Sanscript