Genesis 7:17

The flood [the great downpour of rain] was forty days and nights on the earth; and the waters increased and lifted up the ark, and it floated [high] above the land.

Genesis 7:4

For in seven days I am going to cause it to rain on the earth for forty days and forty nights; and I will destroy (blot out, wipe away) every living thing that I have made from the surface of the earth.”

Genesis 7:12

It rained on the earth for forty days and forty nights.

Treasury of Scripture Knowledge

Summary

And the flood was forty days upon the earth; and the waters increased, and bare up the ark, and it was lift up above the earth.

General references

Bible References

General references

Genesis 7:4
For in seven days I am going to cause it to rain on the earth for forty days and forty nights; and I will destroy (blot out, wipe away) every living thing that I have made from the surface of the earth.”