Genesis 7:4

7:4 For in seven days I will cause it to rain on the earth for forty days and forty nights, and I will wipe from the face of the ground every living thing that I have made.”

Genesis 7:17

7:17 The flood engulfed the earth for forty days. As the waters increased, they lifted the ark and raised it above the earth.

Exodus 24:18

24:18 Moses went into the cloud when he went up the mountain, and Moses was on the mountain forty days and forty nights.

Deuteronomy 9:9

9:9 When I went up the mountain to receive the stone tablets, the tablets of the covenant that the Lord made with you, I remained there forty days and nights, eating and drinking nothing.

Deuteronomy 9:18

9:18 Then I again fell down before the Lord for forty days and nights; I ate and drank nothing because of all the sin you had committed, doing such evil before the Lord as to enrage him.

Deuteronomy 10:10

10:10 As for me, I stayed at the mountain as I did the first time, forty days and nights. The Lord listened to me that time as well and decided not to destroy you.

Deuteronomy 10:1

The Opportunity to Begin Again

10:1 At that same time the Lord said to me, “Carve out for yourself two stone tablets like the first ones and come up the mountain to me; also make for yourself a wooden ark.

Deuteronomy 19:8

19:8 If the Lord your God enlarges your borders as he promised your ancestors and gives you all the land he pledged to them,

Matthew 4:2

4:2 After he fasted forty days and forty nights he was famished.