NET
29 Fear the sword yourselves, for wrath brings the punishment by the sword, so that you may know that there is judgment.”
Darby
29 Be ye yourselves afraid of the sword! for the sword is fury against misdeeds, that ye may know there is a judgment.
KJV
29 Be ye afraid of the sword: for wrath [bringeth] the punishments of the sword, that ye may know [there is] a judgment.