Psalm 71:9

Do not give me up when I am old; be my help even when my strength is gone.

Psalm 71:18

Now when I am old and grey-headed, O God, give me not up; till I have made clear your strength to this generation, and your power to all those to come.

Isaiah 46:4

Even when you are old I will be the same, and when you are grey-haired I will take care of you: I will still be responsible for what I made; yes, I will take you and keep you safe.

2 Samuel 19:35

I am now eighty years old: good and bad are the same to me; have meat and drink any taste for me now? am I able to take pleasure in the voices of men or women in song? why then am I to be a trouble to my lord the king?

2 Samuel 21:15-17

And the Philistines went to war again with Israel; and David went down with his people, and while they were at Gob they had a fight with the Philistines:

Psalm 73:26

My flesh and my heart are wasting away: but God is the Rock of my heart and my eternal heritage.

Ecclesiastes 12:1-7

Let your mind be turned to your Maker in the days of your strength, while the evil days come not, and the years are far away when you will say, I have no pleasure in them;

2 Timothy 1:12

And for which I undergo these things: but I have no feeling of shame. For I have knowledge of him in whom I have faith, and I am certain that he is able to keep that which I have given into his care till that day.

2 Timothy 4:18

The Lord will keep me safe from every evil work and will give me salvation in his kingdom in heaven: to whom be glory for ever and ever. So be it.

Treasury of Scripture Knowledge

Summary

Cast me not off in the time of old age; forsake me not when my strength faileth.

General references

Bible References

When

Psalm 73:26
My flesh and my heart are wasting away: but God is the Rock of my heart and my eternal heritage.
2 Samuel 19:35
I am now eighty years old: good and bad are the same to me; have meat and drink any taste for me now? am I able to take pleasure in the voices of men or women in song? why then am I to be a trouble to my lord the king?
2 Samuel 21:15
And the Philistines went to war again with Israel; and David went down with his people, and while they were at Gob they had a fight with the Philistines:
Ecclesiastes 12:1
Let your mind be turned to your Maker in the days of your strength, while the evil days come not, and the years are far away when you will say, I have no pleasure in them;

General references

Isaiah 36:15
And do not let Hezekiah make you put your faith in the Lord, saying, The Lord will certainly keep us safe, and this town will not be given into the hands of the king of Assyria.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain