A sword

Ezekiel 21:3, 15, 28
and tell her that this is what the LORD says: 'I am against you, and I will draw My sword from its sheath and cut off from you both the righteous and the wicked. . . .

Deuteronomy 32:41, 42
when I sharpen My flashing sword, and My hand grasps it in judgment, I will take vengeance on My adversaries and repay those who hate Me. . . .

Job 20:25
It is drawn out of his back, the gleaming point out of his liver. Terrors come over him.

Isaiah 66:16
For by fire and by His sword, the LORD will execute judgment on all flesh, and many will be slain by the LORD.

Jeremiah 12:12
Over all the barren heights in the wilderness the destroyers have come, for the sword of the LORD devours from one end of the earth to the other. No flesh shall have peace.

Jeremiah 15:2
If they ask you, 'Where shall we go?' you are to tell them that this is what the LORD says: 'Those destined for death, to death; those destined for the sword, to the sword; those destined for famine, to famine; those destined for captivity, to captivity.'

Amos 9:4
Though they are driven by their enemies into captivity, there I will command the sword to slay them. I will fix My eyes upon them for harm and not for good."

sharpened

Psalm 7:11-13
God is a righteous judge and a God who feels indignation each day. . . .

Isaiah 27:1
In that day the LORD will take His sharp, great, and mighty sword, and bring judgment on Leviathan, the fleeing serpent--Leviathan, the coiling serpent--and He will slay the dragon of the sea.

Isaiah 34:5, 6
When My sword has drunk its fill in the heavens, then it will come down upon Edom, on the people I have set apart for destruction. . . .