2 Samuel 19:35
“I am this day fourscore years old: and can I discern between good and evil? can thy servant taste what I eat or what I drink? can I hear any more the voice of singing men and singing women? wherefore then should thy servant be yet a burden unto my lord the king?”
And the king said unto Barzillai, Come thou over with me, and I will feed thee with me in Jerusalem.
And Barzillai said unto the king, How long have I to live, that I should go up with the king unto Jerusalem?
I am this day fourscore years old: and can I discern between good and evil? can thy servant taste what I eat or what I drink? can I hear any more the voice of singing men and singing women? wherefore then should thy servant be yet a burden unto my lord the king?
Thy servant will go a little way over Jordan with the king: and why should the king recompense it me with such a reward?
Let thy servant, I pray thee, turn back again, that I may die in mine own city, and be buried by the grave of my father and of my mother. But behold thy servant Chimham; let him go over with my lord the king; and do to him what shall seem good unto thee.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Remember now thy Creator in the days of thy youth, while the evil days come not, nor the years draw nigh, when thou shalt say, I have no pleasure in them;”
“The days of our years are threescore years and ten; and if by reason of strength they be fourscore years, yet is their strength labour and sorrow; for it is soon cut off, and we fly away.”
“Cast me not off in the time of old age; forsake me not when my strength faileth.”
“But strong meat belongeth to them that are of full age, even those who by reason of use have their senses exercised to discern both good and evil.”
“And Pharaoh’s daughter said to her, Go. And the maid went and called the child’s mother.”