Verses with the word confusion in the New Testament (3 verses):

Acts 19:29
And the whole city was filled with confusion: and having caught Gaius and Aristarchus, men of Macedonia, Paul's companions in travel, they rushed with one accord into the theatre.

1 Corinthians 14:33
For God is not the author of confusion, but of peace, as in all churches of the saints.

James 3:16
For where envying and strife is, there is confusion and every evil work.