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.

Exodus 34:28

34:28 So he was there with the Lord forty days and forty nights; he did not eat bread, and he did not drink water. He wrote on the tablets the words of the covenant, the ten commandments.

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.

Matthew 4:2

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

Mark 1:13

1:13 He was in the wilderness forty days, enduring temptations from Satan. He was with wild animals, and angels were ministering to his needs.

Luke 4:2

4:2 where for forty days he endured temptations from the devil. He ate nothing during those days, and when they were completed, he was famished.