'Heart' in the Bible

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

but I tell you that everyone who gazes at a woman to lust after her has committed adultery with her already in his heart.

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

Take my yoke upon you, and learn from me, for I am gentle and lowly in heart; and you will find rest for your souls.

You offspring of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.

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

for this people's heart has grown callous, their ears are dull of hearing, they have closed their eyes; or else perhaps they might perceive with their eyes, hear with their ears, understand with their heart, and should turn again; and I would heal them.'

When anyone hears the word of the Kingdom, and doesn't understand it, the evil one comes, and snatches away that which has been sown in his heart. This is what was sown by the roadside.

'These people draw near to me with their mouth, and honor me with their lips; but their heart is far from me.

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

For out of the heart come forth evil thoughts, murders, adulteries, sexual sins, thefts, false testimony, and blasphemies.

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

But if that evil servant should say in his heart, 'My lord is delaying his coming,'