Psalm 140:2

those who devise mischief in their hearts. They continually gather themselves together for war.

Psalm 56:6

They conspire and lurk, watching my steps, they are eager to take my life.

Psalm 36:4

He plots iniquity on his bed. He sets himself in a way that is not good. He doesn't abhor evil.

1 Samuel 23:19-24

Then the Ziphites came up to Saul to Gibeah, saying, "Doesn't David hide himself with us in the strongholds in the wood, in the hill of Hachilah, which is on the south of the desert?

1 Samuel 24:11-12

Moreover, my father, behold, yes, see the skirt of your robe in my hand; for in that I cut off the skirt of your robe, and didn't kill you, know and see that there is neither evil nor disobedience in my hand, and I have not sinned against you, though you hunt for my life to take it.

1 Samuel 26:1-25

The Ziphites came to Saul to Gibeah, saying, "Doesn't David hide himself in the hill of Hachilah, which is before the desert?"

Psalm 2:1-2

Why do the nations rage, and the peoples plot a vain thing?

Psalm 21:11

For they intended evil against you. They plotted evil against you which cannot succeed.

Psalm 38:12

They also who seek after my life lay snares. Those who seek my hurt speak mischievous things, and meditate deceits all day long.

Psalm 62:3

How long will you assault a man, would all of you throw him down, Like a leaning wall, like a tottering fence?

Psalm 64:5-6

They encourage themselves in evil plans. They talk about laying snares secretly. They say, "Who will see them?"

Psalm 120:7

I am for peace, but when I speak, they are for war. A Song of Ascents.

Proverbs 12:20

Deceit is in the heart of those who plot evil, but joy comes to the promoters of peace.

Hosea 7:6

For they have prepared their heart like an oven, while they lie in wait. Their baker sleeps all the night. In the morning it burns as a flaming fire.

Micah 2:1-3

Woe to those who devise iniquity and work evil on their beds! When the morning is light, they practice it, because it is in the power of their hand.

Nahum 1:11

There is one gone forth out of you, who devises evil against Yahweh, who counsels wickedness.

Treasury of Scripture Knowledge

Summary

Which imagine mischiefs in their heart; continually are they gathered together for war.

General references

Bible References

Continually

Psalm 56:6
They conspire and lurk, watching my steps, they are eager to take my life.
Psalm 120:7
I am for peace, but when I speak, they are for war. A Song of Ascents.
1 Samuel 23:19
Then the Ziphites came up to Saul to Gibeah, saying, "Doesn't David hide himself with us in the strongholds in the wood, in the hill of Hachilah, which is on the south of the desert?
1 Samuel 24:11
Moreover, my father, behold, yes, see the skirt of your robe in my hand; for in that I cut off the skirt of your robe, and didn't kill you, know and see that there is neither evil nor disobedience in my hand, and I have not sinned against you, though you hunt for my life to take it.

General references

Proverbs 24:2
for their hearts plot violence, and their lips talk about mischief.