And she shall then continue in the blood of her purifying thirty-three days; she shall touch no holy thing, nor come to the sanctuary until the days of her purifying are fulfilled.
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.
And there was rain upon the earth forty days and forty nights.
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.
And it came to pass at the end of forty days that Noah opened the window of the ark which he had made,
And forty days were fulfilled for him; for so are fulfilled the days of those who are embalmed; and the Egyptians mourned for him seventy days.
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.
And he was there with the LORD forty days and forty nights; he did not eat bread, nor drink water. And he wrote upon the tables the words of the covenant, the ten commandments.
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;
And it came to pass at the end of forty days and forty nights that the LORD gave me the two tables of stone, even the tables of the covenant.
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.
Thus I fell down before the LORD forty days and forty nights, as I fell down at the first, because the LORD had said he would destroy you.
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.
And they returned from searching of the land after forty days.
After the number of the days in which ye spied out the land, even forty days, each day for a year, ye shall bear your iniquities forty years, and ye shall know my reason for annulling my promise.
1 Samuel 17:16
And the Philistine drew near morning and evening and presented himself for forty days.
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.
And when thou hast accomplished them, thou shalt sleep on thy right side this second time, and thou shalt bear the iniquity of the house of Judah forty days: a day for a year; I have appointed thee each day for a year.
And Jonah began to enter into the city a day's journey, and he cried and said, Yet forty days, and Nineveh shall be destroyed.
And when he had fasted forty days and forty nights, afterwards he was hungry.
And he was there in the wilderness forty days and forty nights and was tempted of Satan and was with the wild beasts, and the angels ministered unto him.
for forty days and was tempted of the devil. And in those days he ate nothing; and when they were ended, he afterward hungered.
unto whom he also showed himself alive, after he had suffered, by many infallible proofs, appearing unto them for forty days and speaking to them of the kingdom of God;
unto the day after the seventh sabbath, ye shall number fifty days; then ye shall offer a new present unto the LORD.
Seven weeks shalt thou number unto thee; begin to number the seven weeks from such time as thou shalt begin to put the sickle to the grain.
So the wall was finished the twenty-fifth of Elul, in fifty-two days.