Acts 2:5 Now there were…in Jerusalem Jews, devout men from every nation under heaven.

Leviticus 23:4 These are the feasts of the LORD, even holy convocations, which ye shall proclaim in their seasons. 5 In the fourteenth day of the first month at even is the LORD'S Passover. 8 But ye shall offer an offering made by fire unto the LORD seven days: in the seventh day is an holy convocation: ye shall do no servile work therein.

October marks God’s third and final Feast of the year, the Feast of Tabernacles (Sukkot), which begins this evening, October 2nd.
 
Sukkot represents a time of the people of Israel being sheltered by the Lord in the Wilderness. A time of relying on Him for both protection and provision. The Israelites knew this and were commanded to keep this feast and to teach all generations after them to do the same. 

God decreed that Sukkot is to be celebrated perpetually throughout all generations...FOREVER (Leviticus 23:41). 

The Feasts of the...