David's heart

1 Samuel 24:5
Afterward, David's conscience was stricken because he had cut off the corner of Saul's robe.

John 8:9
When they heard this, they began to go away one by one, beginning with the older ones, until only Jesus was left, with the woman standing there.

1 John 3:20, 21
If our hearts condemn us, God is greater than our hearts, and He knows all things. . . .

I have sinned

2 Samuel 12:13
Then David said to Nathan, "I have sinned against the LORD." "The LORD has taken away your sin, " Nathan replied. "You will not die.

1 Chronicles 21:8
Then David said to God, "I have sinned greatly because I have done this thing. Now I beg You to take away the iniquity of Your servant, for I have acted very foolishly."

2 Chronicles 32:26
Then Hezekiah humbled the pride of his heart--he and the people of Jerusalem--so that the wrath of the LORD did not come upon them during the days of Hezekiah.

Job 33:27, 28
Then he will sing before men with these words: 'I have sinned and perverted what was right; yet I did not get what I deserved. . . .

Psalm 32:5
Then I acknowledged my sin to You and did not hide my iniquity. I said, "I will confess my transgressions to the LORD, " and You forgave the guilt of my sin. Selah

Proverbs 28:13
He who conceals his sins will not prosper, but whoever confesses and renounces them will find mercy.

Micah 7:8, 9
Do not gloat over me, my enemy! Though I have fallen, I will arise; though I sit in darkness, the LORD will be my light. . . .

1 John 1:9
If we confess our sins, He is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.

take away

Job 7:21
Why do You not pardon my transgression and take away my iniquity? For soon I will lie down in the dust; You will seek me, but I will be no more."

Hosea 14:2
Bring your confessions and return to the LORD. Say to Him: "Take away all our iniquity and receive us graciously, that we may present the fruit of our lips.

John 1:29
The next day John saw Jesus coming toward him and said, "Look, the Lamb of God, who takes away the sin of the world!

foolishly

2 Samuel 12:13
Then David said to Nathan, "I have sinned against the LORD." "The LORD has taken away your sin, " Nathan replied. "You will not die.

Deuteronomy 32:6
Is this how you repay the LORD, O foolish and senseless people? Is He not your Father and Creator? Has He not made you and established you?

1 Samuel 13:13
"You have acted foolishly, " Samuel declared. "You have not kept the command the LORD your God gave you; if you had, the LORD would have established your kingdom over Israel for all time.

1 Samuel 26:21
Then Saul replied, "I have sinned. Come back, David, my son. I will never harm you again, because today you considered my life precious. I have played the fool! I have committed a grave error."

2 Chronicles 16:9
For the eyes of the LORD roam throughout the earth to show Himself strong on behalf of those whose heart is fully devoted to Him. You have acted foolishly in this matter. From now on, therefore, you will be at war."

Mark 7:22
greed, wickedness, deceit, debauchery, envy, slander, arrogance, and foolishness.

Titus 3:3
For at one time we too were foolish, disobedient, misled, enslaved to all sorts of desires and pleasures, living in malice and envy, hateful, and hating one another.