'Age' in the Bible

And Joshua was old, advanced in age, and Jehovah said to him, Thou art old, advanced in age, and there remaineth yet very much land to take possession of.

And it came to pass a long time after that Jehovah had given rest to Israel from all their enemies round about, and Joshua had become old, advanced in age,

that Joshua called for all Israel, for their elders, and for their heads, and for their judges, and for their officers, and said unto them, I am become old, advanced in age;