If so be that ye have heard him, and have been taught by him, as the truth is in Jesus:
Ephesians 4:21
King James Version (public domain)
Traditionally attributed to Paul · 1st century AD · Thirteen epistles of the New Testament are traditionally attributed to him
Context
19Who being past feeling have given themselves over unto lasciviousness, to work all uncleanness with greediness.
20But ye have not so learned Christ;
21If so be that ye have heard him, and have been taught by him, as the truth is in Jesus:
22That ye put off concerning the former conversation the old man, which is corrupt according to the deceitful lusts;
23And be renewed in the spirit of your mind;