Contradiction with 1 Corinthians 2:10
Whereas Ephesians 3:5 mentions the mystery revealed by the Spirit only to apostles and prophets, 1 Corinthians 2:10 states that God has revealed mysteries to all believers through the Spirit.
1 Corinthians 2:10: But God hath revealed [them] unto us by his Spirit: for the Spirit searcheth all things, yea, the deep things of God.
Contradiction with Acts 10:34-35
Ephesians 3:5 implies a special revelation to specific individuals, while Acts 10:34-35 emphasizes that God shows no partiality and accepts those who fear Him and do righteousness, potentially suggesting a more general revelation.
Acts 10:34-35: Then Peter opened [his] mouth, and said, Of a truth I perceive that God is no respecter of persons: