to set aside your earlier behavior, the former man, who was corrupted, by means of desire, unto error
Other versions
King James Version
That ye put off concerning the former conversation the old man, which is corrupt according to the deceitful lusts;English Standard Version
to put off your old self, which belongs to your former manner of life and is corrupt through deceitful desires,New International Version
You were taught, with regard to your former way of life, to put off your old self, which is being corrupted by its deceitful desires;