They found an Egyptian in the open country and brought him to David. And they gave him bread and he ate. They gave him water to drink,
Solomon observes that the righteous is delivered out of trouble and the wicked cometh in his stead, that the just falleth seven times a-day and riseth again; so it was with David. Many were his troubles, but the Lord delivered him out of them all, and particularly out of this of which we have here an account. I.
Commenting on 1 Samuel 30:7-20
And they found an Egyptian in the field,.... As they passed along, lying there, having been sick, and was half starved, almost dead: and brought him to David; to know what was to be done with him; being in the habit of a soldier, they concluded he might be one of the company they were in pursuit of; but whether they should kill him, or...
they found an Egyptian in the field, and brought him to David--Old and homeborn slaves are usually treated with great kindness. But a purchased or captured slave must look to himself; for, if feeble or sick, his master will leave him to perish rather than encumber himself with any additional burden.