David
Psalm 119:129BSB·traditional attribution

Wonderful are Your testimonies; therefore I obey them.

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

See here how David was affected towards the word of God. 1. He admired it, as most excellent in itself: Thy testimonies are wonderful. The word of God gives us admirable discoveries of God, and Christ, and another world; admirable proofs of divine love and grace. The majesty of the style, the purity of the matter, the harmony of the parts, are all wonderful.

John Gill Reformed Baptist @doctorgill

Order my steps in thy word,.... Or, "by thy word" (s), or "according" to it. Which is the rule of practice and action, as well as of faith; and happy are they who walk according to the directions of it; but it is not in the power of man to order and direct his steps: this is done by the Lord; and such who acknowledge...