Reference for II Chronicles 8:1

וַיְהִ֞י מִקֵּ֣ץ ׀ עֶשְׂרִ֣ים שָׁנָ֗ה אֲשֶׁ֨ר בָּנָ֧ה שְׁלֹמֹ֛ה אֶת־בֵּ֥ית יְהוָ֖ה וְאֶת־בֵּיתֽוֹ׃

And it came to pass at the end of twenty years, wherein Solomon had built the house of the LORD, and his own house,

BDB