1 Samuel 16:7
7 But the Lord said to Samuel, “Do not consider his appearance or his height, for I have rejected him. The Lord does not look at the things people look at. People look at the outward appearance, but the Lord looks at the heart.”
Proverbs 4:23
Above all else, guard your heart,
for everything you do flows from it.
1 Chronicles 28:9
9 “And you, my son Solomon, acknowledge the God of your father, and serve him with wholehearted devotion and with a willing mind, for the Lord searches every heart and understands every desire and every thought. If you seek him, he will be found by you; but if you forsake him, he will reject you forever.
Romans 8:27
27 And he who searches our hearts knows the mind of the Spirit, because the Spirit intercedes for God’s people in accordance with the will of God.
Revelation 2:23
23 I will strike her children dead. Then all the churches will know that I am he who searches hearts and minds, and I will repay each of you according to your deeds.
Jeremiah 17:9
The heart is deceitful above all things
and beyond cure.
Who can understand it?
Jeremiah 31:33b
“This is the covenant I will make with the people of Israel
after that time,” declares the Lord.
“I will put my law in their minds
and write it on their hearts.
I will be their God,
and they will be my people.
Psalm 51:10
Create in me a pure heart, O God,
and renew a steadfast spirit within me.
Ezekiel 36:26
26 I will give you a new heart and put a new spirit in you; I will remove from you your heart of stone and give you a heart of flesh.
2 Corinthians 5:17
17 Therefore, if anyone is in Christ, the new creation has come: The old has gone, the new is here!