Joshua 14:10

and now, behold, the Lord hath kept me alive, as He said, these forty and five years, even since the Lord spake this word unto Moses, while the children of Israel wandered in the wilderness; and now, lo, I am this day fourscore and five years old, having thus been fully thirty-eight at the time of the departure from Egypt. In order to establish his claim, Caleb now mentions another factor.