And the serpent cast out of his mouth water as a flood after the woman, that he might cause her to be carried away of the flood.

REVELATION 12:15KJV
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What does Revelation 12:15 mean?

Revelation 12:15 describes the serpent sending a flood of water from his mouth to sweep away the woman, trying to destroy her by overwhelming her with this flood. This image shows the serpent’s attempt to harm or stop the woman by unleashing something powerful and dangerous against her.

In the vision John records, the “serpent” refers to Satan, and the “woman” is often understood as representing God’s people or a faithful community. The scene follows the woman’s escape from danger, with the serpent now attacking her in a new way. The verse uses vivid, symbolic language to show the ongoing struggle between evil and those who belong to God.

The Greek behind Revelation 12:15

  • “serpent” (ὄφις, ophis): This word is the same one used for the serpent in Genesis, linking the character here to Satan, the deceiver.
  • “cast” (ἔβαλεν, ebalen): This verb means to throw or send out forcefully, emphasizing the deliberate and aggressive action of the serpent.
  • “water as a flood” (ὕδωρ ὡς ποταμόν, hydōr hōs potamon): The Greek phrase paints a picture of water like a river or torrent, not just a trickle, suggesting something overwhelming and destructive.
  • “after the woman” (ὀπίσω τῆς γυναικός, opisō tēs gynaikos): The phrase shows the serpent’s pursuit, making clear that the attack is targeted specifically at the woman.

Why Revelation 12:15 matters

  • The verse highlights the relentless nature of evil’s opposition, showing that even after one attack fails, another follows in a different form.
  • The flood imagery connects to other biblical stories of overwhelming danger (like the flood in Genesis or the Red Sea in Exodus), helping readers see the scale of the threat and God’s pattern of deliverance.
  • Understanding the symbolic language helps avoid a literal reading and points to the broader spiritual conflict described throughout Revelation.

Where else these words appear

“serpent” Greek G3789 · used in 14 verses

  • Matthew 7:10 Or if he ask a fish, will he give him a serpent?
  • Luke 10:19 Behold, I give unto you power to tread on serpents and scorpions, and over all the power of the enemy: and nothing shall by any means hurt you.
  • 2 Corinthians 11:3 But I fear, lest by any means, as the serpent beguiled Eve through his subtilty, so your minds should be corrupted from the simplicity that is in Christ.

“flood” Greek G4215 · used in 16 verses

  • Matthew 7:25 And the rain descended, and the floods came, and the winds blew, and beat upon that house; and it fell not: for it was founded upon a rock.
  • John 7:38 He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water.
  • 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.

“after” Greek G3694 · used in 36 verses

  • Matthew 3:11 I indeed baptize you with water unto repentance: but he that cometh after me is mightier than I, whose shoes I am not worthy to bear: he shall baptize you with the Holy Ghost, and with fire:
  • Mark 13:16 And let him that is in the field not turn back again for to take up his garment.
  • John 6:66 From that time many of his disciples went back, and walked no more with him.

“water” Greek G5204 · used in 70 verses

  • Matthew 3:11 I indeed baptize you with water unto repentance: but he that cometh after me is mightier than I, whose shoes I am not worthy to bear: he shall baptize you with the Holy Ghost, and with fire:
  • John 3:5 Jesus answered, Verily, verily, I say unto thee, Except a man be born of water and of the Spirit, he cannot enter into the kingdom of God.
  • Hebrews 10:22 Let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.