Advanced Intel Series.      Revelation Part III.     Chapter 14

The 144k Jews are prevalent in this section. A fast forward of time through a vision bring John to look upon Jesus at Mt. Zion with his people.
This will be at the end of Tribulation and the beginning of the Kingdom of God (Millennial Period)
What a sight!!
This chapter takes us there and then turns its attention to Judgment. A vision of that shows us that the terrible Day of the Lord has come.