The men scold Paul because of what he had said. Alternate translation: "Do not insult God's high priest!" (See: [[rc://en/ta/man/translate/figs-rquestion]])
possible meanings are 1) "Paul did not know because a high priest should not have acted like this one did or" 2) "Paul has been away from Jerusalem so long that a new high priest has been appointed that he doesn't know." (See: [[rc://en/ta/man/translate/figs-irony]])