Proverbs 27:19

As in water face answereth to face, So the heart of man to man.

Genesis 6:5

And Jehovah saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.

Psalm 33:15

He that fashioneth the hearts of them all, That considereth all their works.

Mark 7:21

For from within, out of the heart of men, evil thoughts proceed, fornications, thefts, murders, adulteries,

James 1:22-25

But be ye doers of the word, and not hearers only, deluding your own selves.

Treasury of Scripture Knowledge

Summary

As in water face answereth to face, so the heart of man to man.

Bible References

In

James 1:22
But be ye doers of the word, and not hearers only, deluding your own selves.

So

Genesis 6:5
And Jehovah saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.
Psalm 33:15
He that fashioneth the hearts of them all, That considereth all their works.
Mark 7:21
For from within, out of the heart of men, evil thoughts proceed, fornications, thefts, murders, adulteries,

American Standard Version Public Domain