'Forty Years' in the Bible

For the man was above forty years old on whom this miracle of healing was performed.

And when he was full forty years old, it came into his heart to visit his brethren the children of Israel.

And when forty years had expired, there appeared to him in the wilderness of mount Sina, an angel of the Lord in a flame of fire in a bush.

He brought them out, after he had showed wonders and signs in the land of Egypt, and in the Red sea, and in the wilderness forty years.

Then God turned, and gave them up to worship the host of heaven; as it is written in the book of the prophets, O ye house of Israel, have ye offered to me slain beasts and sacrifices during forty years in the wilderness?

And about the time of forty years he suffered their manners in the wilderness.

And afterward they desired a king: and God gave to them Saul the son of Kish, a man of the tribe of Benjamin, by the space of forty years.