2 Chronicles 3:4

3:4 The porch in front of the main hall was 30 feet long, corresponding to the width of the temple, and its height was 30 feet. He plated the inside with pure gold.

2 Chronicles 3:15-17

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. 3:16 He made ornamental chains and put them on top of the pillars. He also made one hundred pomegranate-shaped ornaments and arranged them within the chains. 3:17 He set up the pillars in front of the temple, one on the right side and the other on the left. He named the one on the right Jachin, and the one on the left Boaz.