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 substance that I have made will I destroy from the face of the earth.
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 above the earth.
Exodus 24:18
And Moses went into the midst of the cloud, and ascended the mount: and Moses was on the mount forty days and forty nights.
Deuteronomy 9:9
When I ascended the mount, to receive the tables of stone, even the tables of the covenant which the LORD made with you, then I abode in the mount forty days and forty nights, I neither ate bread, nor drank water:
Deuteronomy 9:18
And I fell down before the LORD, as at the first, forty days and forty nights: I neither ate bread, nor drank water, because of all your sins which ye sinned, in doing wickedly in the sight of the LORD, to provoke him to anger.
Deuteronomy 10:10
And I stayed in the mount, according to the first-time, forty days and forty nights; and the LORD hearkened to me at that time also, and the 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 when he had fasted forty days and forty nights, he was afterward hungry.