Contradiction with Proverbs 16:18
Nehemiah 12:33 involves a celebration march which could be seen as showing pride, whereas Proverbs 16:18 warns that pride goes before destruction.
Proverbs 16:18: Pride [goeth] before destruction, and an haughty spirit before a fall.
Contradiction with Matthew 23:12
Nehemiah 12:33 includes a procession of leaders, which may indicate a position of exaltation; however, Matthew 23:12 states that whoever exalts themselves will be humbled.
Matthew 23:12: And whosoever shall exalt himself shall be abased; and he that shall humble himself shall be exalted.
Contradiction with 1 Corinthians 14:40
In Nehemiah 12:33, the celebration might appear chaotic or overwhelming, whereas 1 Corinthians 14:40 emphasizes doing all things decently and in order.
1 Corinthians 14:40: Let all things be done decently and in order.