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 3:15

3:15 In front of the temple he made two pillars which had a combined length of 52½ feet, with each having a plated capital seven and one-half feet high.