John 7:2
Now it was almost time for the Jewish Festival of Tabernacles [Note: This was also called "Festival of Shelters," and was one of three principal, annual Jewish festivals and commemorated the occasion of the Israelites living in tents or shelters during their forty year wandering in the desert].
John 7:37
Now on the last and greatest day of the Festival [of Tabernacles], Jesus stood up and spoke out, "If anyone is thirsty he should come to me for a drink.
Acts 2:1
And when the day of Pentecost came [Note: This was a Jewish festival held fifty days following the Passover Festival. Lev. 23:15-21], they [i.e., the twelve apostles] were all gathered together in one place [i.e., their second story living quarters, 1:13 ?].