1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
2:33And their blood shall be requited upon the head of Joab, and upon the head of his seed for ever; but upon David, and upon his seed, and upon his house, and upon his throne, shall there be peace for ever from Jehovah.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.