'Forty' in the Bible

And the days that David reigned over Israel were forty years: he reigned seven years in Hebron, and he reigned thirty-three years in Jerusalem.

And Solomon had forty thousand stalls of horses for his chariots, and twelve thousand horsemen.

And the house, that is, the temple before it, was forty cubits long.

And he made ten lavers of brass: one laver contained forty baths; every laver was four cubits; upon every one of the ten bases one laver.

And the time that Solomon reigned in Jerusalem over all Israel was forty years.

And he arose, and ate and drank, and went in the strength of that food forty days and forty nights to Horeb the mount of God.