Jeremiah 17:9

17:9 The human mind is more deceitful than anything else.

It is incurably bad. Who can understand it?

Genesis 6:5

6:5 But the Lord saw that the wickedness of humankind had become great on the earth. Every inclination of the thoughts of their minds was only evil all the time.

Genesis 8:21

8:21 And the Lord smelled the soothing aroma and said to himself, “I will never again curse the ground because of humankind, even though the inclination of their minds is evil from childhood on. I will never again destroy everything that lives, as I have just done.

Ecclesiastes 8:12

8:12 Even though a sinner might commit a hundred crimes and still live a long time,

yet I know that it will go well with God-fearing people – for they stand in fear before him.

Ecclesiastes 9:3

9:3 This is the unfortunate fact about everything that happens on earth:

the same fate awaits everyone.

In addition to this, the hearts of all people are full of evil,

and there is folly in their hearts during their lives – then they die.

Mark 7:21

7:21 For from within, out of the human heart, come evil ideas, sexual immorality, theft, murder,

Hebrews 3:12

3:12 See to it, brothers and sisters, that none of you has an evil, unbelieving heart that forsakes the living God.