NET
31 While they were trying to kill him, a report was sent up to the commanding officer of the cohort that all Jerusalem was in confusion.
Darby
31 And as they were seeking to kill him, a representation came to the chiliarch of the band that the whole of Jerusalem was in a tumult;
KJV
31 And as they went about to kill him, tidings came unto the chief captain of the band, that all Jerusalem was in an uproar.