'Hearts' in the Bible

And he will go on before him in the spirit and power of Elijah, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the righteous, to prepare for the Lord a people made ready."

He has done a mighty deed with his arm; he has dispersed the proud in the thoughts of their hearts.

And all those who heard kept [these things] in their hearts, saying, "What then will this child be? For indeed the hand of the Lord was with him!"

and a sword will pierce your own soul also, so that the thoughts of many hearts will be revealed!"

And [while] the people were waiting expectantly and all were pondering in their hearts concerning John, whether perhaps he might be the Christ,

But Jesus, perceiving their thoughts, answered [and] said to them, "Why are you reasoning in your hearts?

But Jesus, [because he] knew the thoughts of their hearts, took hold of a child and had him stand beside him

And he said to them, "You are the ones who justify themselves in the sight of men, but God knows your hearts! For [what is] [considered] exalted among men [is] an abomination in the sight of God.

"But take care for yourselves, lest your hearts are weighed down with dissipation and drunkenness and the worries of daily life, and that day come upon you suddenly

And they said to one another, "Were not our hearts burning within us while he was speaking with us on the road, while he was explaining the scriptures to us?"

And he said to them, "Why are you frightened? And for what [reason] do doubts arise in your hearts?