Proverbs 6:18

a devising heart, plans of deception, feet that hurry to run to evil,

Genesis 6:5

And Yahweh saw that the evil of humankind [was] great upon the earth, and every inclination of the thoughts of his heart [was] always only evil.

Proverbs 1:16

for their feet run to evil, and they hurry to shed blood,

Isaiah 59:7

Their feet run to evil, and they hasten to shed innocent blood. Their thoughts [are] thoughts of iniquity; devastation and destruction [are] in their highways.

Romans 3:15

Their feet [are] swift to shed blood;

Psalm 36:4

He plans sin on his bed. He puts himself on a way [that is] not good. He does not reject evil.

Proverbs 24:8

He who plans to do evil for himself, they will call [him] "master of mischief."

Jeremiah 4:14

Cleanse your heart from wickedness, Jerusalem, so that you may be saved. {How long} will your thoughts of mischief dwell in your inner part?

Micah 2:1

Woe [to] those who plan wickedness and evil deeds upon their beds! In the light of the morning they did it, because they have power in their hands.

Zechariah 8:17

Do not devise evil in your hearts [against] your neighbor, and do not love {a false oath}, because all these [are] things I hate," {declares} Yahweh.

Treasury of Scripture Knowledge

Summary

An heart that deviseth wicked imaginations, feet that be swift in running to mischief,

Bible References

Heart

Proverbs 24:8
He who plans to do evil for himself, they will call [him] "master of mischief."
Genesis 6:5
And Yahweh saw that the evil of humankind [was] great upon the earth, and every inclination of the thoughts of his heart [was] always only evil.
Psalm 36:4
He plans sin on his bed. He puts himself on a way [that is] not good. He does not reject evil.
Jeremiah 4:14
Cleanse your heart from wickedness, Jerusalem, so that you may be saved. {How long} will your thoughts of mischief dwell in your inner part?
Micah 2:1
Woe [to] those who plan wickedness and evil deeds upon their beds! In the light of the morning they did it, because they have power in their hands.
Zechariah 8:17
Do not devise evil in your hearts [against] your neighbor, and do not love {a false oath}, because all these [are] things I hate," {declares} Yahweh.

Feet

Proverbs 1:16
for their feet run to evil, and they hurry to shed blood,
Isaiah 59:7
Their feet run to evil, and they hasten to shed innocent blood. Their thoughts [are] thoughts of iniquity; devastation and destruction [are] in their highways.
Romans 3:15
Their feet [are] swift to shed blood;

General references

Proverbs 1:16
for their feet run to evil, and they hurry to shed blood,
Proverbs 24:8
He who plans to do evil for himself, they will call [him] "master of mischief."
Romans 3:15
Their feet [are] swift to shed blood;