https://www.btstories.com/building-the-temple/

Solomon knew it was his responsibility to build the Temple of the Lord. Therefore, he gathered a large work force and provided them all the materials they needed. He got cedar from King Hiram of Lebanon, who had been a friend of David, his father.

The entire construction took seven years to complete. During that time, there wasn’t the sound of tools at the Temple site because everything was assembled elsewhere. The inside walls were totally covered with cedar. The walls of the most Holy Place were covered with pure gold. All of the vessels, furnishings, and tools for worship were also made of gold. He also made a place for Gentiles who wanted to come to the Temple and  ...