וַיִּקָּ֨הֲל֜וּ אֶל־הַמֶּ֤לֶךְ שְׁלֹמֹה֙ כָּל־אִ֣ישׁ יִשְׂרָאֵ֔ל בְּיֶ֥רַח הָאֵֽתָנִ֖ים בֶּחָ֑ג ה֖וּא הַחֹ֥דֶשׁ הַשְּׁבִיעִֽי׃
Und alle Männer Israels versammelten sich zu König Salomo am Fest im Monat Ethanim, dem siebten Monat.
Shulchan Arukh, Orach Chayim
3. We take out two [Torah] scrolls and read the same sections that were read the previous day. The haftarah is from Kings, "They gathered" [Kings I 8:2] until "when I took them out of Egypt" [Kings I 8:21].