'Heart' in the Bible

"Blessed are the pure in heart, for they will see God.

But I say to you that whoever looks at a woman to desire her has already committed adultery with her in his heart.

For where your treasure is, there your heart will be also.

Take my yoke on you and learn from me, because I am gentle and humble in heart, and you will find rest for your souls.

Offspring of vipers! How are you able to say anything good, since you are evil? For the mouth speaks from what fills the heart.

For just as Jonah was in the belly of the huge fish for three days and three nights, so the Son of Man will be in the heart of the earth for three days and three nights.

For the heart of this people has become dull; they are hard of hearing, and they have shut their eyes, so that they would not see with their eyes and hear with their ears and understand with their hearts and turn, and I would heal them.'

When anyone hears the word about the kingdom and does not understand it, the evil one comes and snatches what was sown in his heart; this is the seed sown along the path.

This people honors me with their lips, but their heart is far from me,

But the things that come out of the mouth come from the heart, and these things defile a person.

For out of the heart come evil ideas, murder, adultery, sexual immorality, theft, false testimony, slander.

So also my heavenly Father will do to you, if each of you does not forgive your brother from your heart."

The boy answered, 'I will not.' But later he had a change of heart and went.

Jesus said to him, "'Love the Lord your God with all your heart, with all your soul, and with all your mind.'