2 Chronicles 5:3
And all the men of Israel came together to the king at the feast in the seventh month.
1 Kings 8:2
And all the men of Israel came together to King Solomon at the feast, in the month Ethanim, the seventh month.
2 Chronicles 7:8-10
So Solomon kept the feast at that time for seven days, and all Israel with him, a very great meeting, for the people had come together from the way into Hamath and from as far as the river of Egypt.
Leviticus 23:34-36
Say to the children of Israel, On the fifteenth day of this seventh month let the feast of tents be kept to the Lord for seven days.