2 Chronicles 3:8

3:8 He made the most holy place; its length was 30 feet, corresponding to the width of the temple, and its width 30 feet. He plated it with 600 talents of fine gold.

2 Chronicles 7:10

7:10 On the twenty-third day of the seventh month, Solomon sent the people home. They left happy and contented because of the good the Lord had done for David, Solomon, and his people Israel.