1 Kings 9:10
And it came to pass at the end of twenty years, when Solomon had built the two houses, the house of the LORD, and the king's house,
Torrey's Topical Textbook—AKJV

2 Chronicles 8:1
And it came to pass at the end of twenty years, wherein Solomon had built the house of the LORD, and his own house,
Torrey's Topical Textbook—AKJV