Then, twenty years having passed since Solomon built the house of the Lord and his own house
Other versions
King James Version
And it came to pass at the end of twenty years, wherein Solomon had built the house of the LORD, and his own house,English Standard Version
At the end of twenty years, in which Solomon had built the house of the LORD and his own house,New International Version
At the end of twenty years, during which Solomon built the temple of the LORD and his own palace,