Revelation 12:1: “And there appeared a great wonder in heaven; a woman clothed with the sun, and the moon under her feet, and upon her head a crown of twelve stars:” Wisdom (the Spirit of God/Spirit of Truth, see Wisdom of Solomon 7:22, 25-29 and Ecclesiasticus 24:1-10).
Revelation 12:2: “And she” [The Woman (in heaven)] “being with child" [Christ (in heaven)] "cried, travailing in birth, and pained to be delivered.” See Romans 10:6 and Galatians 4:4.
Revelation 12:3: “And there appeared another wonder in heaven; and behold a great red dragon, having seven heads and ten horns, and seven crowns upon his heads.”
Revelation 12:4: “And his" [The great red dragon's] "tail drew the third part of the stars of heaven, and did cast them to the earth: and the dragon stood before the woman which was ready to be delivered, for to devour her child as soon as it was born.” See Genesis 3:15 and Matthew 2:1-21.
Revelation 12:5: “And she" [The Woman (in heaven)] "brought forth a man child,” [Jesus Christ, see John 1:29-33 and Matthew 3:13-17] “who was to rule all nations with a rod of iron: and her child was caught up unto God, and to his throne.” See Acts 1:10-11, Luke 22:69, Romans 6:9 and 1 John 3:8.
Revelation 12:6: “And the woman fled into the wilderness, where she hath a place prepared of God, that they should feed her there a thousand two hundred and threescore days.” (The Great Tribulation), see Micah 4:10 and Ecclesiasticus 15:1-6.
Revelation 12:7: “And there was war in heaven: Michael and his angels” [The righteous angels] “fought against the dragon;” [Satan] “and the dragon fought and his angels," The wicked angels, see Daniel 12:1.
Revelation 12:8: “And prevailed not; neither was their place found any more in heaven.” See Luke 10:18.
Revelation 12:9: “And the great dragon was cast out,” [Of heaven] “that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him.”
Revelation 12:10: “And I" [John] "heard" [At the time when Satan and his angels were cast out of heaven] "a loud voice saying in heaven, now is come salvation, and strength, and the kingdom of our God, and the power of his Christ: for the accuser” [Satan] “of our brethren is cast down,” [Into the earth] “which accused them before our God day and night.” See John 6:39 and John 17:6-12.
Revelation 12:11: “And they” [The brethren/Servants of God raised up again] “overcame him” [Satan] “by the blood of the Lamb, and by the word of their testimony;" [The Spirit from God] "and they loved not their lives unto the death.” See Matthew 10:17-22.
Revelation 12:12: “Therefore” [Because Satan and his angels are cast out of heaven] “rejoice, ye heavens, and ye that dwell in them." [The righteous angels] "Woe” [Affliction, suffering, misery etc.] “to the inhabiters of the earth and of the sea! for the devil is come down unto you, having great wrath, because he knoweth that he hath but a short time.”
Revelation 12:13: “And when the dragon saw that he was cast unto the earth," [See verses 7-9] "he” [Satan] “persecuted the woman which brought forth the man child.” See Revelation 13:1-8.
Revelation 12:14: “And to the woman were given two wings of a great eagle, that she" [The woman] "might fly into the wilderness, into her place, where she is nourished for a time, and times, and half a time,” [3 ½ Years] “from the face of the serpent.” See Revelation 11:3-4.
Revelation 12:15: “And the serpent cast out of his mouth water as a flood after the woman, that he" [The serpent/Satan] "might cause her: [The woman] "to be carried away” [Destroyed] “of the flood.” See Revelation 13:11-17.
Revelation 12:16: “And the earth helped the woman, and the earth opened her mouth, and swallowed up the flood which the dragon cast out of his mouth.” See Revelation 20:1-3.
Revelation 12:17: “And the dragon was wroth with the woman," [See Genesis 3:15] "and went to make war with the remnant of her seed, which keep the commandments of God, and have the testimony of Jesus Christ.” See Revelation 20:7-10.