Ephesians 4:23 KJV
And be renewed in the spirit of your mind;
Ephesians 4:21–25 KJV Chapter Context
21
If so be that ye have heard him, and have been taught by him, as the truth is in Jesus:
22
That ye put off concerning the former conversation the old man, which is corrupt according to the deceitful lusts;
23
And be renewed in the spirit of your mind;
24
And that ye put on the new man, which after God is created in righteousness and true holiness.
25
Wherefore putting away lying, speak every man truth with his neighbour: for we are members one of another.