Bible Verses About Heart: Unclassified scriptures descriptive of the seat of the affections

and thou shalt love Jehovah thy God with all thy heart, and with all thy soul, and with all thy might.

And these words, which I command thee this day, shall be upon thy heart;

A glad heart maketh a cheerful countenance; But by sorrow of heart the spirit is broken.

The heart of him that hath understanding seeketh knowledge; But the mouth of fools feedeth on folly.

All the days of the afflicted are evil; But he that is of a cheerful heart hath a continual feast.

The heart is deceitful above all things, and it is exceedingly corrupt: who can know it?

I, Jehovah, search the mind, I try the heart, even to give every man according to his ways, according to the fruit of his doings.

But the things which proceed out of the mouth come forth out of the heart; and they defile the man.

For out of the heart come forth evil thoughts, murders, adulteries, fornications, thefts, false witness, railings:

these are the things which defile the man; but to eat with unwashen hands defileth not the man.

(for when Gentiles that have not the law do by nature the things of the law, these, not having the law, are the law unto themselves;

in that they show the work of the law written in their hearts, their conscience bearing witness therewith, and their thoughts one with another accusing or else excusing them);

in the day when God shall judge the secrets of men, according to my gospel, by Jesus Christ.