Contradiction with Matthew 23:8
1 Corinthians 1:12 describes divisions among believers, while Matthew 23:8 emphasizes unity by stating, "for one is your Master, even Christ; and all ye are brethren," advocating against such divisions.
Matthew 23:8: But be not ye called Rabbi: for one is your Master, [even] Christ; and all ye are brethren.
Contradiction with Galatians 3:28
1 Corinthians 1:12 highlights people rallying behind different leaders, whereas Galatians 3:28 promotes equality and unity in Christ, saying there is neither "Jew nor Greek, bond nor free, male nor female."
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 Philippians 2:2
1 Corinthians 1:12 addresses divisions, in contrast, Philippians 2:2 urges believers to be "likeminded, having the same love, being of one accord, of one mind."
Philippians 2:2: Fulfil ye my joy, that ye be likeminded, having the same love, [being] of one accord, of one mind.
Contradiction with Ephesians 4:4-6
1 Corinthians 1:12 shows allegiance to different leaders, while Ephesians 4:4-6 stresses unity by saying there is "one body, and one Spirit...One Lord, one faith, one baptism, One God and Father of all."
Ephesians 4:4-6: [There is] one body, and one Spirit, even as ye are called in one hope of your calling;
Contradiction with John 17:21
1 Corinthians 1:12 illustrates separation among believers, contrary to John 17:21's prayer for believers "that they all may be one," emphasizing unity as Jesus is with the Father.
John 17:21: That they all may be one; as thou, Father, [art] in me, and I in thee, that they also may be one in us: that the world may believe that thou hast sent me.