New Revised Standard Version
David said to God, “I have sinned greatly in that I have done this thing. But now, I pray you, take away the guilt of your servant; for I have done very foolishly.”

Contemporary English Version
David prayed, "I am your servant. But what I did was stupid and terribly wrong. Please forgive me."

New American Bible
Then David said to God, “I have sinned greatly in doing this thing. Take away your servant’s guilt, for I have acted very foolishly.”

Douay-Rheims Bible
And David said to God: I have sinned exceedingly in doing this: I beseech thee take away the iniquity of thy servant, for I have done foolishly.

And David said to God: I have sinned exceedingly in doing this: I beseech thee take away the iniquity of thy servant, for I have done foolishly.

I have sinned

2 Samuel 12:13 And David said to Nathan: I have sinned against the Lord. And Nathan said to David: The Lord also hath taken away thy sin: thou shalt not die.

2 Samuel 24:10 But David's heart struck him, after the people were numbered: and David said to the Lord: I have sinned very much in what I have done: but I pray thee, O Lord, to take away the iniquity of thy servant, because I have done exceeding foolishly.

Psalm 25:11 For thy name's sake, O Lord, thou wilt pardon my sin: for it is great.

Psalm 32:5 I have acknowledged my sin to thee, and my injustice I have not concealed. I said I will confess against my self my injustice to the Lord: and thou hast forgiven the wickedness of my sin.

Jeremiah 3:13 But yet acknowledge thy iniquity, that thou hast transgressed against the Lord thy God: and thou hast scattered thy ways to strangers under every green tree, and hast not heard my voice, saith the Lord.

Luke 15:18,19 I will arise and will go to my father and say to him: Father, I have sinned against heaven and before thee. . . .

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 iniquity.

do away

Psalm 51:1-3 Unto the end, a psalm of David, [2] When Nathan the prophet came to him, after he had sinned with Bethsabee. [3] Have mercy on me, O God, according to thy great mercy. And according to the multitude of thy tender mercies blot out my iniquity. . . .

Hosea 14:2 Take with you words, and return to the Lord, and say to him: Take away all iniquity, and receive the good: and we will render the calves of our lips.

John 1:29 The next day, John saw Jesus coming to him; and he saith: Behold the Lamb of God. Behold him who taketh away the sin of the world.

I have done

Genesis 34:7 Behold his sons came from the field: and hearing what had passed, they were exceeding angry, because he had done a foul thing in Israel, and committed an unlawful act, in ravishing Jacob's daughter.

1 Samuel 13:13 And Samuel said to Saul: Thou hast done foolishly, and hast not kept the commandments of the Lord thy God, which he commanded thee. And if thou hadst not done thus, the Lord would now have established thy kingdom over Israel for ever:

1 Samuel 26:21 And Saul said: I have sinned; return, my son David, for I will no more do thee harm, because my life hath been precious in thy eyes this day: for it appeareth that I have done foolishly, and have been ignorant in very many things.

2 Samuel 13:13 For I shall not be able to bear my shame, and thou shalt be as one of the fools in Israel: but rather speak to the king, and he will not deny me to thee.

2 Chronicles 10:9 And he said to them: What seemeth good to you? or what shall I answer this people, who have said to me: Ease the yoke which thy father laid upon us?