Before I was afflicted I went astray, but now I keep your word.
This psalm pursues two chief ends: to exhort God's children toward a holy life, and to establish the Law as the rule and form of true worship. The psalmist weaves in promises to animate believers to live justly, and complaints against the wicked who despise the Law, lest the faithful be corrupted by their example. Though he moves from one matter to another, the composition is not a heap of scattered thoughts, but holds together by a living connection.
AI summary
Commenting on Psalm 119:1-176
David here tells us what he had experienced, 1. Of the temptations of a prosperous condition: "Before I was afflicted, while I lived in peace and plenty, and knew no sorrow, I went astray from God and my duty." Sin is going astray; and we are most apt to wander from God when we are easy and think ourselves at home in the world.
Their heart is as fat as grease,.... Or tallow, a lump of it, fat or grease congealed. That is, the heart of the above proud persons, who abounded in riches, were glutted with the things of this world; had more than heart could wish, and so became proud and haughty: or their hearts were gross, sottish, senseless, and stupid, as persons fat at heart are...