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 29:16

29:16 The priests then entered the Lord’s temple to purify it; they brought out to the courtyard of the Lord’s temple every ceremonially unclean thing they discovered inside. The Levites took them out to the Kidron Valley.