Now, behold, Yahweh has kept me alive, as he spoke, these forty-five years, from the time that Yahweh spoke this word to Moses, while Israel walked in the wilderness: and now, behold, I am this day eighty-five years old.
Caleb was still strong in faith as well as in body, even though he was old. He continued to trust in God to fulfill His promise concerning the land rather than in his personal physical ability to take it from the enemy. His name means "according to the heart."