Contradiction with 1 Corinthians 12:27
Contradicts by emphasizing the unity and importance of being interconnected as part of Christ's body, whereas Colossians 2:19 warns against losing connection with the head, Christ, by following false teachings.
1 Corinthians 12:27: Now ye are the body of Christ, and members in particular.
Contradiction with Ephesians 4:16
Contradicts by focusing on the growth and unity of the body (the church) through connection with each other and with Christ, while Colossians 2:19 warns against being disconnected.
Ephesians 4:16: From whom the whole body fitly joined together and compacted by that which every joint supplieth, according to the effectual working in the measure of every part, maketh increase of the body unto the edifying of itself in love.