The Most Important Fall Feast The Most important Fall Feast Trend is the Feast of the Tabernacles. It is an appointment with God set date as a celebration. It is a gathering of people or an individual appointment with God. The exact date and time is not mentioned by God through Moses on Mount Sinai. God does mention in Leviticus 23:10 to Moses the feast begins when the first fruit is ripe. God Gives many orders and clues for the next generations to follow. Read the September 30, 2016 articled entitled The Feast of Tabernacles The Last Great Day Leviticus 23 In the following version of the King James Version (KJV) Leviticus 23: 1 And the Lord spake unto Moses, saying, 2 Speak unto the children of Israel, and say unto them, Concerning the feasts of the Lord, which ye shall proclaim to be holy convocations, even these are my feasts. 3 Six days shall work be done: but the seventh day is the sabbath of rest, an holy convocation; ye sh...