Seven days in the year. —These seven days denote the Feast of Tabernacles proper, while the eight days in Leviticus 23:39 include …

And you shall keep it a feast to the Lord seven days in the year Every year it was to be kept for the space of seven days…

In the Feast of Tabernacles, there was a remembrance of their dwelling in tents, or booths, in the wilderness, as well as their fathers dwelling in…