2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
3:8And he made the house of the most holy place, the length of which was according to the breadth of the house, twenty cubits, and its breadth twenty cubits; and he covered it with fine gold, amounting to six hundred talents.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.