2 Samuel 21:15

And again the Philistines warred with Israel. And David went down, and his servants with him, and fought against the Philistines. And David became faint.

2 Samuel 5:17

And the Philistines heard that they had anointed David king over Israel. And all the Philistines came up to seek David. And David heard, and went down to the stronghold.

2 Samuel 5:22

And the Philistines came up again and spread themselves in the Valley of the Giants.

Joshua 14:10-11

And now, behold, Jehovah has kept me alive these forty-five years as He said, even since Jehovah spoke this word to Moses, while Israel wandered in the wilderness. And now, lo, I am eighty-five years old today.

2 Samuel 5:25

And David did so, as Jehovah had commanded him. And he struck the Philistines from Geba until you come to Gezer.

1 Chronicles 20:4

And it happened after this, that there arose war at Gezer with the Philistines. Then Sibbechai the Hushathite killed Sippai, of the children of the giant. And they were humbled.

Psalm 71:9

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

Psalm 71:18

And now when I am old and gray-headed, O God, do not leave me; until I have declared Your strength to this generation, and Your power to everyone who is to come.

Psalm 73:26

My flesh and my heart fail; but God is the strength of my heart, and my part forever.

Ecclesiastes 12:3

in the day when the keepers of the house shall tremble, and the strong men are bowed, and the grinders cease because there are few, and those who look out of the windows are darkened,

Isaiah 40:28-30

Have you not known? Have you not heard, that the everlasting God, Jehovah, the Creator of the ends of the earth, does not grow weak nor weary? There is no searching of His understanding.

Jeremiah 9:23-24

So says Jehovah, Do not let the wise glory in his wisdom, nor let the mighty glory in his might; do not let the rich glory in his riches;

1 Peter 1:24-25

For all flesh is as grass, and all the glory of men as the flower of the grass. The grass withers, and its flower falls out,

Treasury of Scripture Knowledge

Summary

Moreover the Philistines had yet war again with Israel; and David went down, and his servants with him, and fought against the Philistines: and David waxed faint.

Bible References

The philistines

2 Samuel 5:17
And the Philistines heard that they had anointed David king over Israel. And all the Philistines came up to seek David. And David heard, and went down to the stronghold.
1 Chronicles 20:4
And it happened after this, that there arose war at Gezer with the Philistines. Then Sibbechai the Hushathite killed Sippai, of the children of the giant. And they were humbled.

And david waxed faint

Joshua 14:10
And now, behold, Jehovah has kept me alive these forty-five years as He said, even since Jehovah spoke this word to Moses, while Israel wandered in the wilderness. And now, lo, I am eighty-five years old today.
Psalm 71:9
Cast me not off in the time of old age; forsake me not when my strength fails.
Psalm 73:26
My flesh and my heart fail; but God is the strength of my heart, and my part forever.
Ecclesiastes 12:3
in the day when the keepers of the house shall tremble, and the strong men are bowed, and the grinders cease because there are few, and those who look out of the windows are darkened,
Isaiah 40:28
Have you not known? Have you not heard, that the everlasting God, Jehovah, the Creator of the ends of the earth, does not grow weak nor weary? There is no searching of His understanding.
Jeremiah 9:23
So says Jehovah, Do not let the wise glory in his wisdom, nor let the mighty glory in his might; do not let the rich glory in his riches;
1 Peter 1:24
For all flesh is as grass, and all the glory of men as the flower of the grass. The grass withers, and its flower falls out,