holding a form of godliness, but having denied the power thereof. Turn away from these, also.  (WEB)

holding a form of godliness, but having denied the power therefore. From these also turn away.  (ASV)

Having a form of religion, but turning their backs on the power of it: go not with these.  (BBE)

having a form of piety but denying the power of it: and from these turn away.  (DBY)

Having a form of godliness, but denying the power thereof: from such turn away.  (KJV)

Having a form of godliness, but denying its power: from such turn away.  (WBS)

and will keep up a make-believe of piety and yet live in defiance of its power. Turn away from people of this sort.  (WEY)

having a form of piety, and its power having denied; and from these be turning away,   (YLT)