'Old Man' in the Bible

And Zacharias said to the angel, How may I be certain of this? For I am an old man, and my wife is far on in years.

Being conscious that our old man was put to death on the cross with him, so that the body of sin might be put away, and we might no longer be servants to sin.

That you are to put away, in relation to your earlier way of life, the old man, which has become evil by love of deceit;

Do not make false statements to one another; because you have put away the old man with all his doings,

Still, because of love, in place of an order, I make a request to you, I, Paul, an old man and now a prisoner of Christ Jesus: