Genesis 7:12
and it rained throughout the earth for 40 days and 40 nights.
Genesis 7:4
Seven days from now I'll send rain on the earth for 40 days and 40 nights, and I'll destroy every living creature that I've made."
Genesis 7:17
The flood continued throughout the earth for 40 days, while the flood waters increased, lifting the ark so that it rose above the surface of the earth.
Exodus 24:18
When Moses went up on the mountain, he went into the center of the cloud and was on the mountain for 40 days and 40 nights.
Deuteronomy 9:9
Then I went up to the mountain to receive the two stone Tablets of the Covenant that the LORD had established with you. I stayed on the mountain for 40 days and nights without eating food or drinking water.
Deuteronomy 9:18
I fell down in the LORD's presence, just as I had the first 40 days and nights. I did not eat food or drink water because of your sin. You had sinned by committing this evil in the sight of the LORD, thereby provoking him to anger.
Deuteronomy 10:10
When I stood on the mountain for 40 days and 40 nights as I did the first time, the LORD listened to me once again. The LORD was not willing to destroy you.
1 Kings 19:8
So Elijah got up, ate and drank, and survived on that one meal for 40 days and nights as he set out on his journey to Horeb, God's mountain.
Matthew 4:2
After fasting for 40 days and 40 nights, he finally became hungry.