1 Samuel 30:21
And David came to the two hundred men, which were so faint that they could not follow David, whom they had made also to abide at the brook Besor: and they went forth to meet David, and to meet the people that were with him: and when David came near to the people, he saluted them.
Cross-reference
1 Samuel 30:10
Historical context
1 Samuel 30:10 identifies these 200 men as too exhausted to cross the Brook Besor — David now returns to them.
1 Samuel 25:13
Parallel
1 Samuel 25:13 also has 200 men staying with supplies — a recurring pattern of David leaving some behind.
Judges 8:15
Contrast
Judges 8:15 also features exhausted men but with refusal of help — contrasting David's inclusive greeting.