In his closing vision of the end-times prosperity of the people of God, Zechariah writes,
Then the survivors from all the nations that have attacked Jerusalem will go up year after year to worship the King, Yahweh Almighty, and to celebrate the Feast of Tabernacles. —14:16
What is the significance of their observance of this particular feast? It seems to me that there were more important feasts and celebrations in the Old Testament, such as the Passover, so there must be a special significance to the mention of this particular feast in conjunction with the conversion of the Gentiles. What are your thoughts?