But know that the LORD hath set apart him that is godly for himself: the LORD will hear when I call unto him.
David teaches us that when adversity presses hard, we must take hold of God's promises and use them as a shield to break through every temptation that assails us. He himself learned this in his long struggle with Saul, and the pattern holds for all who suffer distress.
AI summary
Commenting on Psalm 4:1-8
"But know." Fools will not learn, and therefore they must again and again be told the same thing, especially when it is such a bitter truth which is to be taught them, viz.:—the fact that the godly are the chosen of God, and are, by distinguishing grace, set apart and separated from among men.
The title of the psalm acquaints us that David, having penned it by divine inspiration for the use of the church, delivered it to the chief musician, or master of the song, who (according to the divine appointment of psalmody made in his time, which he was chiefly instrumental in the establishment of) presided in that service.
Commenting on Psalm 4:1-5