" Examine yourselves, to see whether you are in the faith. Test yourselves. Or do you not realize this about yourselves, that Jesus Christ is in you?—unless indeed you fail to meet the test!"
2 Corinthians 13:5
See: Notes on 2 Corinthians by Thomas L. Constable
Publisher: Constable's Bible Study Notes
See Sermon: The Importance and Danger of Self-Examination by Paul LeBoutillier
Publisher: Calvary Chapel Ontario
Info from GetContent.xyz