New Revised Standard Version
The rain fell on the earth forty days and forty nights.

New American Bible
For forty days and forty nights heavy rain poured down on the earth.

Douay-Rheims Bible
And the rain fell upon the earth forty days and forty nights.

And the rain fell upon the earth forty days and forty nights.

forty.

Genesis 7:4,17 For yet a while, and after seven days, I will rain upon the earth forty days and forty nights: and I will destroy every substance that I have made, from the face of the earth. . . .

Exodus 24:18 And Moses entering into the midst of the cloud, went up into the mountain: And he was there forty days and forty nights.

Deuteronomy 9:9,18 When I went up into the mount to receive the tables of stone, the tables of the covenant which the Lord made with you: and I continued in the mount forty days and nights, neither eating bread, nor drinking water. . . .

Deuteronomy 10:10 And I stood in the mount, as before, forty days and nights: and the Lord heard me this time also, and would not destroy thee.

1 Kings 19:8 And he arose, and ate and drank, and walked in the strength of that food forty days and forty nights, unto the mount of God, Horeb.

Matthew 4:2 And when he had fasted forty days and forty nights, afterwards he was hungry.