David
Psalm 119:21BSB·traditional attribution

You rebuke the arrogant—the cursed who stray from Your commandments.

John Calvin Reformed @genevareformer

PSALM 119 As this psalm treats of various matters, it is difficult to give an epitome of its contents. There are, however, two things which the prophet mainly aims at; the exhorting of the children of God to follow godliness and a holy life; and the prescribing of the rule, and pointing out the form of the true worship of God, so that the faithful...

Commenting on Psalm 119:1-176

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. The wretched character of wicked people. The temper of their minds is bad. They are proud; they magnify themselves above others. And yet that is not all: they magnify themselves against God, and set up their wills in competition with and opposition to the will of God, as if their hearts, and tongues, and all, were their own.

John Gill Reformed Baptist @doctorgill

Princes also did sit and speak against me,.... The princes in the court of Saul, who suggested to him that David sought his hurt; the princes of his own court, Absalom, his own son, a prince of the blood, and Ahithophel, a counsellor of state: or the princes of the Gentiles, as Jarchi; so the princes of the Philistines spake against him in a very...