Genesis 7:12
And the rain was upon the earth forty days and forty nights.
Genesis 7:4
For yet seven days, and I will cause it to rain upon the earth forty days and forty nights, and every living thing that I have made I will destroy from off the face of the ground.
Genesis 7:17
And the flood was forty days upon the earth. And the waters increased, and bore up the ark, and it was lifted up above the earth.
Exodus 24:18
And Moses entered into the midst of the cloud, and went up onto the mount. And Moses was on the mount forty days and forty nights.
Deuteronomy 9:9
When I was gone up onto the mount to receive the tablets of stone, even the tablets of the covenant which LORD made with you, then I abode on the mount forty days and forty nights. I neither ate bread nor drank water.
Deuteronomy 9:18
And I fell down before LORD, as at the first, forty days and forty nights. I neither ate bread nor drank water, because of all your sin which ye sinned, in doing that which was evil in the sight of LORD, to provoke him to anger.
Deuteronomy 10:10
And I stayed on the mount as at the first time, forty days and forty nights, and LORD hearkened to me that time also: LORD would not destroy thee.
1 Kings 19:8
And he arose, and ate and drank, and went in the strength of that food forty days and forty nights to Horeb the mount of God.
Matthew 4:2
And having fasted forty days and forty nights, afterward he was hungry.