And the rain was upon the earth forty days and forty nights.

GENESIS 7:12KJV
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What does Genesis 7:12 mean?

Genesis 7:12 states that rain fell on the earth for forty days and forty nights. This verse describes the beginning of the great flood during Noah’s time, emphasizing the length and intensity of the rainfall that covered the earth.

In the story, God is sending a flood as judgment, and Noah, his family, and the animals are inside the ark. The verse highlights the continuous downpour, setting the scene for the dramatic transformation of the world. The “forty days and forty nights” detail shows the seriousness and completeness of the event, marking it as a turning point in the narrative.

The Hebrew behind Genesis 7:12

  • The word for “rain” is מָטָר (māṭār), which often refers to heavy or purposeful rain, not just a light shower. This helps underline the destructive power of the floodwaters described here.
  • The word for “earth” is אֶרֶץ (ʾereṣ), which can mean the whole land or the inhabited world. In this context, it suggests that the flood affected the entire world known to the story’s audience.
  • The number “forty” is אַרְבָּעִים (ʾarbaʿîm), a number often used in the Bible to signify a period of testing or judgment. Its repetition for both “days” and “nights” stresses the completeness and unbroken nature of the flood.

Why Genesis 7:12 matters

  • The verse clarifies that the flood was not a brief or local event but lasted long enough to have a total, overwhelming effect on the earth.
  • By specifying “forty days and forty nights,” Genesis 7:12 connects this event to other biblical periods of forty, often associated with trial or transformation, helping readers see a pattern in the narrative.
  • This detail also sets up the rest of the flood story, explaining why the ark was necessary and how Noah and those with him were protected from a disaster that no one else could survive.

Where else these words appear

“rain” Hebrew H1653 · used in 33 verses

  • Genesis 8:2 The fountains also of the deep and the windows of heaven were stopped, and the rain from heaven was restrained;
  • Job 37:6 For he saith to the snow, Be thou on the earth; likewise to the small rain, and to the great rain of his strength.
  • Jeremiah 14:4 Because the ground is chapt, for there was no rain in the earth, the plowmen were ashamed, they covered their heads.

“forty” Hebrew H705 · used in 124 verses

  • Genesis 5:13 And Cainan lived after he begat Mahalaleel eight hundred and forty years, and begat sons and daughters:
  • Deuteronomy 8:4 Thy raiment waxed not old upon thee, neither did thy foot swell, these forty years.
  • 1 Chronicles 12:36 And of Asher, such as went forth to battle, expert in war, forty thousand.