'Two edged' in the Bible

In His right hand He held seven stars, and from His mouth came a sharp two-edged sword [of judgment]; and His face [reflecting His majesty and the Shekinah glory] was like the sun shining in [all] its power [at midday].

“And to the angel (divine messenger) of the church in Pergamum write:“These are the words of Him who has and wields the sharp two-edged sword [in judgment]: