'Forty' in the Bible

And thou hast completed these, and hast lain on thy right side, a second time, and hast borne the iniquity of the house of Judah forty days -- a day for a year -- a day for a year I have appointed to thee.

Not pass over into it doth a foot of man, Yea, the foot of beast doth not pass into it, Nor is it inhabited forty years.

And I have made the land of Egypt a desolation, In the midst of desolate lands, And its cities, in the midst of waste cities, Are a desolation forty years, And I have scattered the Egyptians among nations, And I have dispersed them through lands.

But thus said the Lord Jehovah: At the end of forty years I gather the Egyptians Out of the peoples whither they have been scattered,

And the breadth of the opening is ten cubits; and the sides of the opening are five cubits on this side, and five cubits on that side; and he measureth its length forty cubits, and the breadth twenty cubits.

In the four corners of the court are perfume courts, forty long, and thirty broad, one measure is to the four corners.