Gen 6:5, 8:21, Pro 4:23, 6:14, 22:15, 24:9, Jer 17:9, Mar 7:21-23 | ESV | STEP | The Lord saw that the wickedness of man was great in the earth , and that every intention of the thoughts of his heart was only evil continually .

Genesis 6:5

5 ^aThe Lord saw that the wickedness of man was great in the earth, and that every ^bintention of the thoughts of his heart was only evil continually.

Genesis 8:21

21 And when the Lord smelled ^cthe pleasing aroma, the Lord said in his heart, “I will never again ^dcurse ^{▼▼Or dishonor} the ground because of man, for ^fthe intention of man’s heart is evil from his youth. ^gNeither will I ever again strike down every living creature as I have done.

Proverbs 4:23

23 Keep your heart with all vigilance,
for ^hfrom it flow ⁱthe springs of life.

Proverbs 6:14

14 with ^jperverted heart ^kdevises evil,
continually ^lsowing discord;

Proverbs 22:15

15 Folly is bound up in the heart of a child,
but ^mthe rod of discipline drives it far from him.

Proverbs 24:9

9 ⁿThe devising ^{▼▼Or scheming} of folly is sin,
and ^pthe scoffer is an abomination to mankind.

Jeremiah 17:9

9 The heart is deceitful above all things,
and desperately sick;
who can understand it?

Mark 7:21-23

21 For from within, out of the heart of man, come evil thoughts, sexual immorality, theft, ^qmurder, adultery, 22 coveting, wickedness, deceit, ^rsensuality, ^senvy, ^tslander, ^upride, ^vfoolishness. 23 ^wAll these evil things come from within, and they defile a person.”