'Double edged' in the Bible
Ehud forged a double-edged sword that was one cubit long, tied it to his right thigh under his cloak,
Let the extolling of God [be] in their throat, and a double-edged sword in their hand,
But in the end she is as bitter as wormwood, and as sharp as a double-edged sword.
"Look, I am making you like a sharp threshing sledge, new and double-edged. You will thresh the mountains and crush them; you will make the hills like straw.
For the word of God is living and active, sharper than any double-edged sword, piercing until it divides soul and spirit, joints and marrow, as it judges the thoughts and purposes of the heart.
He held seven stars in his right hand, and a sharp double-edged sword extended out of his mouth. His face shone like the sun shining at full strength.
"To the angel of the church in Pergamum write the following: "This is the solemn pronouncement of the one who has the sharp double-edged sword:
Out of his mouth proceeds a sharp, double-edged sword, that with it he should strike the nations. He will rule them with an iron rod. He treads the winepress of the fierceness of the wrath of God, the Almighty.