ESV: At the end of twenty years, in which Solomon had built the house of the Lord and his own house,
NIV: At the end of twenty years, during which Solomon built the temple of the Lord and his own palace,
NASB: Now it came about at the end of the twenty years in which Solomon had built the house of the Lord and his own house,
CSB: At the end of twenty years during which Solomon had built the Lord’s temple and his own palace—
NLT: It took Solomon twenty years to build the Lord’s Temple and his own royal palace. At the end of that time,
KJV: And it came to pass at the end of twenty years, wherein Solomon had built the house of the Lord, and his own house,
NKJV: It came to pass at the end of twenty years, when Solomon had built the house of the Lord and his own house,