Genesis 7:12
And there was rain upon the earth forty days and forty nights.
Genesis 7:4
For yet in seven days, I will cause it to rain upon the earth forty days and forty nights; and every substance that I have made I will destroy from off the face of the earth.
Genesis 7:17
And the flood was forty days upon the earth, and the waters multiplied 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 into the mount, and Moses was in the mount forty days and forty nights.
Deuteronomy 9:9
When I climbed up into 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, without eating bread or drinking 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 in 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, like the first time, forty days and forty nights; and the LORD hearkened unto me at that time also, and the LORD did not desire to 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 unto Horeb, the mount of God.
Matthew 4:2
And when he had fasted forty days and forty nights, afterwards he was hungry.