New Revised Standard Version
So shall their blood come back on the head of Joab and on the head of his descendants forever; but to David, and to his descendants, and to his house, and to his throne, there shall be peace from the LORD forevermore.”

Contemporary English Version
Joab's family will always suffer because of what he did, but the LORD will always bless David's family and his kingdom with peace.

New American Bible
Their blood will be upon the head of Joab and his descendants. But upon David and his descendants, upon his house and his throne, there shall be peace forever from the LORD.”

Douay-Rheims Bible
And their blood shall return upon the head of Joab, and upon the head of his seed for ever. But to David and his seed, and his house, and to his throne, be peace for ever from the Lord.

And their blood shall return upon the head of Joab, and upon the head of his seed for ever. But to David and his seed, and his house, and to his throne, be peace for ever from the Lord.

return upon

1 Kings 2:32 And the Lord shall return his blood upon his own head; because he murdered two men, just and better than himself: and slew them with the sword, my father, David, not knowing it; Abner, the son of Ner, general of the army of Israel, and Amasa, the son of Jether general of the army of Juda;

2 Samuel 3:29 And may it come upon the head of Joab, and upon all his father's house: and let there not fail from the house of Joab one that hath an issue of seed, or that is a leper, or that holdeth the distaff, or that falleth by the sword, or that wanteth bread.

2 Kings 5:27 But the leprosy of Naaman, shall also stick to thee, and to thy seed for ever. And he went out from him a leper, as white as snow.

Psalm 101:8 In the morning I put to death all the wicked of the land: that I might cut off all the workers of iniquity from the city of the Lord.

Psalm 109:6-15 Set thou the sinner over him: and may the devil stand at his right hand. . . .

Matthew 27:25 And the whole people answering, said: His blood be upon us and upon our children.

upon David

2 Samuel 3:28 And when David heard of it, after the thing was now done, he said: I, and my kingdom are innocent before the Lord for ever of the blood of Abner the son of Ner:

Proverbs 25:5 Take away wickedness from the face of the king, and his throne shall be established with justice.

his house

Psalm 89:29,36,37 And I will make his seed to endure for evermore: and his throne as the days of heaven. . . .

Psalm 132:12 If thy children will keep my covenant, and these my testimonies which I shall teach them: Their children also for evermore shall sit upon thy throne.

Isaiah 9:6,7 For a CHILD IS BORN to us, and a son is given to us, and the government is upon his shoulder: and his name shall be called Wonderful, Counsellor, God the Mighty, the Father of the world to come, the Prince of Peace. . . .

Isaiah 11:1-9 And there shall come forth a rod out of the root of Jesse, and a flower shall rise up out of his root. . . .

Luke 1:31-33 Behold thou shalt conceive in thy womb and shalt bring forth a son: and thou shalt call his name Jesus. . . .

Luke 2:14 Glory to God in the highest: and on earth peace to men of good will.