two edges

Psalm 149:6
May the high praises of God be in their mouths, and a two-edged sword in their hands,

Hebrews 4:12
For the word of God is living and active. Sharper than any double-edged sword, it pierces even to dividing soul and spirit, joints and marrow. It judges the thoughts and intentions of the heart.

Revelation 1:16
He held in His right hand seven stars, and a sharp double-edged sword came from His mouth. His face was like the sun shining at its brightest.

Revelation 2:12
To the angel of the church in Pergamum write: These are the words of the One who holds the sharp, double-edged sword.

upon

Judges 3:21
And Ehud reached with his left hand, pulled the sword from his right thigh, and plunged it into Eglon's belly.

Psalm 45:3
Strap your sword at your side, O mighty warrior; appear in your majesty and splendor.

Song of Solomon 3:8
All are skilled with the sword, experienced in warfare. Each has his sword at his side prepared for the terror of night.