Revelation 12

Baruch Hashem Adonai בושאהמשהוהי

Chiasm: Revelation 12 - The Centre

The Woman Described (v. 1, 2)
- Attack 1 (v. 3, 4a)
  - Attack 2 (v. 4b, 5)
    - Attack 3 (v. 6)
      - War in Heaven (v. 7, 8)
        
        Satan Cast to Earth (v. 9)
        
        Victory of Christ (v. 10)
        
        Victory of His People (v. 11)
        
        Satan Cast to Earth (v. 12, 13a)
      - War on Earth (v. 13b)
    - Attack 3 (v. 14)
  - Attack 4 (v. 15, 16)
- Attack 5 (v. 17a)
The Remnant Described (v. 17b)

Chapter 12 has a seven segment thematic chiasm, though it does not flow in strict chronological order:

Perspective of the first half (Heavenly) and last half (Earthly) of the chapter:

The Woman Described (v. 1, 2)

The Remnant Described (v. 17b)

The dragon's five attacks and the outcome of each:

Satan's Object	The Outcome	Verses
1. To deceive the angels in heaven	Satan cast to earth, drawing one third of the angels with him	3, 4a
2. To devour Christ when He came to earth	Christ ascends to heaven	4b, 5
3. To destroy the church	The church flees to the protection of the wilderness for 1260 days	6, 14
4. To dilute the effect of the Reformation	The earth helps the woman	15, 16
5. To defeat the Remnant		17a

Revelation: Central Theme

Verse 10 The outcome of the great conflict revealing its primary issue	Verse 11 The outcome of the plan of salvation and the everlasting covenant
The Victory of Christ Kingdom of God secured Authority of Christ established	The Victory of His People By the blood of the Lamb By the word of their testimony