Contradiction with Ephesians 2:8-9
These verses emphasize salvation by grace and not by works, which some interpret as contradicting the emphasis on baptism in Romans 6:3.
Ephesians 2:8-9: For by grace are ye saved through faith; and that not of yourselves: [it is] the gift of God:
Contradiction with 1 Corinthians 1:17
Here, Paul states that Christ did not send him to baptize, which seems to contrast with the implication in Romans 6:3 of the importance of baptism.
1 Corinthians 1:17: For Christ sent me not to baptize, but to preach the gospel: not with wisdom of words, lest the cross of Christ should be made of none effect. [words: or, speech]
Contradiction with Acts 10:44-48
Cornelius received the Holy Spirit before being baptized, suggesting that baptism is not the sole means of receiving Spirit or grace, which might contradict Romans 6:3’s link between baptism and union with Christ.
Acts 10:44-48: While Peter yet spake these words, the Holy Ghost fell on all them which heard the word.