Moses
Psalm 37:5ESV·traditional attribution

Commit your way to the LORD; trust in him, and he will act.

John Calvin Reformed @genevareformer

PSALM 37 This psalm, the title of which shows it to have been composed by David, contains most profitable instruction. Since the faithful, so long as they pursue their earthly pilgrimage through life, see things strangely confused in the world, unless they assuaged their grief with the hope of a better issue, their courage would soon fail them.

Commenting on Psalm 37:1-40

C.H. Spurgeon Reformed Baptist @princeofpreachers

Commit thy way unto the Lord. Roll the whole burden of life upon the Lord. Leave with Jehovah not thy present fretfulness merely, but all thy cares; in fact, submit the whole tenor of thy way to him. Cast away anxiety, resign thy will, submit thy judgment, leave all with the God of all. What a medicine is this for expelling envy!

Matthew Henry Presbyterian @wholebiblehenry

The instructions here given are very plain; much need not be said for the exposition of them, but there is a great deal to be done for the reducing of them to practice, and there they will look best. I. We are here cautioned against discontent at the prosperity and success of evil-doers (Psa 37:1, Psa 37:2): Fret not thyself, neither be thou envious.

Commenting on Psalm 37:1-6