Contradiction with John 18:20
Jesus states he spoke openly to the world, in contrast to Acts 21:34 where there was confusion and lack of clear information.
John 18:20: Jesus answered him, I spake openly to the world; I ever taught in the synagogue, and in the temple, whither the Jews always resort; and in secret have I said nothing.
Contradiction with 1 Corinthians 14:33
God is not the author of confusion, contradictory to the tumult and disorder in Acts 21:34.
1 Corinthians 14:33: For God is not [the author] of confusion, but of peace, as in all churches of the saints. [confusion: Gr. tumult, or, unquietness]
Contradiction with Matthew 10:27
Jesus instructs what is heard in the ear to be proclaimed upon the housetops, which clashes with the mystery and silence amidst the crowd in Acts 21:34.
Matthew 10:27: What I tell you in darkness, [that] speak ye in light: and what ye hear in the ear, [that] preach ye upon the housetops.
Contradiction with James 1:8
A double-minded man is unstable, unlike the indecisive situation described in Acts 21:34 with no clarity amidst the uproar.
James 1:8: A double minded man [is] unstable in all his ways.