Reference for II Chronicles 30:23

וַיִּוָּֽעֲצוּ֙ כָּל־הַקָּהָ֔ל לַעֲשׂ֕וֹת שִׁבְעַ֥ת יָמִ֖ים אֲחֵרִ֑ים וַיַּֽעֲשׂ֥וּ שִׁבְעַת־יָמִ֖ים שִׂמְחָֽה׃

And the whole congregation took counsel to keep other seven days; and they kept other seven days with gladness.

BDB

BDB