Misinterpretations often include viewing the passage as diminishing the authority of written Scripture in favor of subjective personal experience, whereas Paul specifically defends his apostleship against rivals demanding credentials by pointing to the Corinthians' changed lives as irrefutable evidence; others erroneously see it as Paul arrogantly boasting about his own pure heart or claiming the Corinthians were flawless models, overlooking the corrective context of the letter and the emphasis on communal testimony amid their imperfections.
II Corinthians 3:2
King James Version (1769)
2 Ye are our epistle written in our hearts, known and read of all men:
Paul declares that the Corinthian believers serve as his living letter of recommendation, inscribed on his heart and publicly evident to everyone, affirming the authenticity of his apostolic ministry through their transformed lives which powerfully validate his work far beyond any formal document.