'Forty' in the Bible

about forty thousand ready armed for war passed over before Jehovah unto battle, to the plains of Jericho.

For the children of Israel walked forty years in the wilderness, till all the nation, even the men of war that came forth out of Egypt, were consumed, because they hearkened not unto the voice of Jehovah: unto whom Jehovah sware that he would not let them see the land which Jehovah sware unto their fathers that he would give us, a land flowing with milk and honey.

Forty years old was I when Moses the servant of Jehovah sent me from Kadesh-barnea to spy out the land; and I brought him word again as it was in my heart.

And now, behold, Jehovah hath kept me alive, as he spake, these forty and five years, from the time that Jehovah spake this word unto Moses, while Israel walked in the wilderness: and now, lo, I am this day fourscore and five years old.

All the cities of the Levites in the midst of the possession of the children of Israel were forty and eight cities with their suburbs.