'Heart' in the Bible

{Then when} the days of the feast had run their course, {Job would send}, and he would sanctify them. Thus he would arise early in the morning and offer burnt offerings [according to] the number of all of them, because Job thought, "Perhaps my children have sinned and {cursed} God in their heart." This is what Job used to do {all the time}.

Will they themselves not teach you [and] {tell you} and {utter} words from their heart?

[He is] wise in heart and mighty in strength; who has resisted him and succeeded?

" 'Yet you hid these [things] in your heart; I know that this {was your purpose}.

"If you yourself direct your heart and stretch out your hands to him--

Why does your heart carry you away? And why do your eyes flash,

"My days are past; my plans are broken down-- [even] the desires of my heart.

whom {I will see for myself}, and [whom] my eyes will see and not a stranger. {My heart faints within me}.

Please receive instruction from his mouth, and place his words in your heart.

Indeed, God has made my heart faint, and Shaddai has terrified me.

I hold fast to my righteousness, and I will not let it go; my heart will not blame [any] of my days.

[The] blessing of [the] wretched came upon me, and I caused [the] widow's heart to sing for joy.

If my steps have turned aside from the way, and my heart has walked after my eyes, and my hand has clung to a spot,

"If my heart has been enticed by a woman, and at my neighbor's doorway I have lain in wait,

If he should set his heart to it, and he should gather his spirit and his breath to himself,

And [the] godless of heart cherish anger; they do not cry for help when he binds them.

"About this also my heart trembles, and it leaps from its place.

Its heart is cast as stone; yes, it is cast as [the] lower millstone.