Deut 6:5 (KJS) And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
1Sam 16:7 But the LORD said unto Samuel, Look not on his countenance, or on the height of his stature; because I have refused him: for [the LORD seeth] not as man seeth; for man looketh on the outward appearance, but the LORD looketh on the heart.
1Kin 8:39 Then hear thou in heaven thy dwelling place, and forgive, and do, and give to every man according to his ways, whose heart thou knowest; (for thou, [even] thou only, knowest the hearts of all the children of men;)
1Chr 28:9 And thou, Solomon my son, know thou the God of thy father, and serve him with a perfect heart and with a willing mind: for the LORD searcheth all hearts, and understandeth all the imaginations of the thoughts: if thou seek him, he will be found of thee; but if thou forsake him, he will cast thee off for ever.
1Chr 29:17 I know also, my God, that thou triest the heart, and hast pleasure in uprightness. As for me, in the uprightness of mine heart I have willingly offered all these things: and now have I seen with joy thy people, which are present here, to offer willingly unto thee.
18 O LORD God of Abraham, Isaac, and of Israel, our fathers, keep this for ever in the imagination of the thoughts of the heart of thy people, and prepare their heart unto thee:
Psal 19:14 Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength, and my redeemer.
Psal 44:20 (KJS) If we have forgotten the name of our God, or stretched out our hands to a strange god;
21 Shall not God search this out? for he knoweth the secrets of the heart.
Psal 51:10 Create in me a clean heart, O God; and renew a right spirit within me.
Psal 55:21 [The words] of his mouth were smoother than butter, but war [was] in his heart: his words were softer than oil, yet [were] they drawn swords.
Psal 69:32 The humble shall see [this, and] be glad: and your heart shall live that seek God.
Psal 73:1 A Psalm of Asaph. Truly God [is] good to Israel, [even] to such as are of a clean heart.
Psal 77:6 I call to remembrance my song in the night: I commune with mine own heart: and my spirit made diligent search.
Psal 125:4 (KJS) Do good, O LORD, unto [those that be] good, and [to them that are] upright in their hearts.
Prov 4:23 Keep thy heart with all diligence; for out of it [are] the issues of life.
Prov 14:10 The heart knoweth his own bitterness; and a stranger doth not intermeddle with his joy.
Prov 15:13 A merry heart maketh a cheerful countenance: but by sorrow of the heart the spirit is broken.
Prov 15:15 All the days of the afflicted [are] evil: but he that is of a merry heart [hath] a continual feast.
Prov 20:9 Who can say, I have made my heart clean, I am pure from my sin?
Prov 21:1 The king's heart [is] in the hand of the LORD, [as] the rivers of water: he turneth it whithersoever he will.
2 (KJS) Every way of a man [is] right in his own eyes: but the LORD pondereth the hearts.
Jere 4:14 O Jerusalem, wash thine heart from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?
Matt 5:8 Blessed [are] the pure in heart: for they shall see God.
Matt 15:19 For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
Acts 8:21 Thou hast neither part nor lot in this matter: for thy heart is not right in the sight of God.
22 Repent therefore of this thy wickedness, and pray God, if perhaps the thought of thine heart may be forgiven thee.
Roma 10:9 That if thou shalt confess with thy mouth the Lord Jesus, and shalt believe in thine heart that God hath raised him from the dead, thou shalt be saved.
10 For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation.
1Pet 3:15 (KJS) But sanctify the Lord God in your hearts: and [be] ready always to [give] an answer to every man that asketh you a reason of the hope that is in you with meekness and fear: