Shiva Purana
कालपक्षः कालकालः सुकृती कृतवासुकिः ॥ महेष्वासो महीभर्ता निष्कलंको विशृंखल॥ १२६॥
The wing of time is the time of time and the good deed is done by Vasuki. The great archer, the lord of the earth, is spotless and chainless.
english translation
kAlapakSaH kAlakAlaH sukRtI kRtavAsukiH ॥ maheSvAso mahIbhartA niSkalaMko vizRMkhala॥ 126॥
hk transliteration by Sanscript