Leviticus 23:24

24Speak to the people of Israel, saying, In athe seventh month, on the first day of the month, you shall observe a day of solemn rest, ba memorial proclaimed with blast of trumpets, a holy convocation.

Deuteronomy 16:13

The Feast of Booths

13 c“You shall keep the Feast of Booths seven days, when you have gathered in the produce from your threshing floor and your winepress.

1 Kings 8:65

65So Solomon held dthe feast at that time, and all Israel with him, a great assembly, from eLebo-hamath to fthe Brook of Egypt, before the Lord our God, seven days.
Septuagint; Hebrew  seven days and seven days, fourteen days

2 Chronicles 5:3

3And all the men of Israel assembled before the king at the feast that is in the seventh month.
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