Contradiction with Romans 10:12
This verse says there is no difference between Jew and Greek, whereas Ephesians 3:2 speaks about a specific grace given to Paul for a particular purpose.
Romans 10:12: For there is no difference between the Jew and the Greek: for the same Lord over all is rich unto all that call upon him.
Contradiction with Galatians 3:28
This verse declares there is neither Jew nor Greek and emphasizes unity, which can contradict the specific stewardship and dispensation mentioned in Ephesians 3:2.
Galatians 3:28: There is neither Jew nor Greek, there is neither bond nor free, there is neither male nor female: for ye are all one in Christ Jesus.
Contradiction with Acts 10:34-35
This passage states that God shows no partiality and accepts anyone from any nation, contrasting the distinct mission or grace mentioned in Ephesians 3:2.
Acts 10:34-35: Then Peter opened [his] mouth, and said, Of a truth I perceive that God is no respecter of persons:
Contradiction with James 2:1
This verse warns against showing favoritism, while Ephesians 3:2 focuses on a special grace given to Paul, which could be seen as a form of preferential treatment.
James 2:1: My brethren, have not the faith of our Lord Jesus Christ, [the Lord] of glory, with respect of persons.