'Heart' in the Bible

And looking round upon them with anger, distressed at the hardening of their heart, he says to the man, Stretch out thy hand. And he stretched it out, and his hand was restored.

for they understood not through the loaves: for their heart was hardened.

But he answering said to them, Well did Esaias prophesy concerning you hypocrites, as it is written, This people honour me with their lips, but their heart is far away from me.

because it does not enter into his heart but into his belly, and goes out into the draught, purging all meats?

For from within, out of the heart of men, go forth evil thoughts, adulteries, fornications, murders,

And Jesus knowing it, says to them, Why reason ye because ye have no bread? Do ye not yet perceive nor understand? Have ye your heart yet hardened?

Verily I say to you, that whosoever shall say to this mountain, Be thou taken away and cast into the sea, and shall not doubt in his heart, but believe that what he says takes place, whatever he shall say shall come to pass for him.

and thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thine understanding, and with all thy strength. This is the first commandment.

and to love him with all the heart, and with all the intelligence, and with all the soul, and with all the strength, and to love one's neighbour as one's self, is more than all the burnt-offerings and sacrifices.

Afterwards as they lay at table he was manifested to the eleven, and reproached them with their unbelief and hardness of heart, because they had not believed those who had seen him risen.