Matthew Henry on 1 Samuel 23:1-6
Now we find why the prophet Gad (by divine direction, no doubt) ordered David to go into the land of Judah, Sa1 22:5. It was that, since Saul neglected the public safety, he might take care of it, notwithstanding the ill treatment that was given him; for he must render good for evil, and therein be a type of him who not only ventured his life, but laid down his life, for those that were his enemies.
I. Tidings are brought to David, as to the patron and protector of his country's liberties, that the Philistines had made a descent upon the city of Keilah and plundered the country thereabouts, Sa1 23:1. Probably it was the departure both of God and David from Saul that encouraged the Philistine…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Samuel 23:2
David inquired of the Lord--most probably through Gad (Sa2 24:11; Ch1 21:9), who was present in David's camp (Sa1 22:5), probably by the recommendation of Samuel. To repel unprovoked assaults on unoffending people who were engaged in their harvest operations, was a humane and benevolent service. But it was doubtful how far it was David's duty to go against a public enemy without the royal commission; and on that account he asked, and obtained, the divine counsel. A demur on the part of his men led David to renew the consultation for their satisfaction; after which, being fully assured of his duty, he encountered the aggressors and, by a signal victory, delivered the people of Keilah from fur…
Read the whole note in the consoleAdam Clarke on 1 Samuel 23:2
Therefore David inquired of the Lord - In what way David made this inquiry we are not told, but it was probably by means of Abiathar; and therefore I think, with Houbigant that the sixth verse should be read immediately after the first. The adventure mentioned here was truly noble. Had not David loved his country, and been above all motives of private and personal revenge, he would have rejoiced in this invasion of Judah as producing a strong diversion in his favor, and embroiling his inveterate enemy. In most cases a man with David's wrongs would have joined with the enemies of his country, and avenged himself on the author of his adversities; but he thinks of nothing but succouring Keilah,…