1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
28:11And David giveth to Solomon his son the pattern of the porch, and of its houses, and of its treasures, and of its upper chambers, and of its innermost chambers, and of the house of the atonement;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.