"Blessed is the one who does not walk in step with the wicked or stand in the way that sinners take or sit in the company of mockers." (Psalm 1:1)
Psalm 1 stands at the entrance of the entire Book of Psalms like a great door. Before any prayer is prayed, before any lament rises or any praise breaks out, the Psalter establishes the foundational choice that shapes every human life: the way of the righteous or the way of the wicked. This is not a timid distinction. It is the binary at the heart of all existence. Every other psalm will be lived out in the space defined by this first one.
The blessed person is described first by what they refuse: they do not walk in the counsel of the wicked, do not stand in the way of sinners, do not sit in the company of mockers. Notice the movement: walking, standing, sitting. There is a progression of increasing immersion in wrongdoing that the Psalm warns against. What begins as a passing engagement becomes a settled posture. The person who merely walks with the wicked can end up sitting permanently among the mockers. The Catechism warns that sin has a progressive quality: each act makes the next easier, until the habit becomes a second nature (CCC 1865).
Against the negative description comes the positive image: the blessed person delights in the law of the Lord and meditates on it day and night. The result is like a tree planted by streams of water, which yields its fruit in season, whose leaf does not wither. Everything it does prospers. St. Augustine began his entire commentary on the Psalms with Psalm 1, seeing in the tree by the stream an image of Christ himself: the one perfectly righteous man who meditates on the Father's will without ceasing and from whom all fruitfulness flows. We are blessed insofar as we are grafted into this tree.
The wicked, by contrast, are like chaff that the wind blows away. The image is from the threshing floor: after the harvest, the grain is tossed into the air and the light, empty husks are scattered by the wind while the wheat falls back to the ground. A life without rootedness in God is as light as chaff: impressive in volume, empty in substance, scattered by the first serious wind.
The Psalm closes with a judicial verdict: the Lord watches over the way of the righteous, but the way of the wicked leads to ruin. The Hebrew word translated "watches over" means to know with deep intimacy, to guard with personal attention. The righteous person is not merely observed by God from a distance. They are held, known, accompanied. This is the deepest promise of the Psalter before it has even begun: the one who chooses the way of the Lord is never alone on that way.
Brothers and sisters, the choice of Psalm 1 is made not once but daily, in small decisions about whose counsel we seek, whose company we keep, and whether we open the word of God or leave it unopened. The tree is not planted by a dramatic decision. It grows by daily return to the stream. Make one concrete choice today toward the stream: open Scripture, seek wise counsel, step back from the company that mocks what you believe.
Lord God, you watch over the way of the righteous with intimate care. Plant us like trees by your living water. Give us delight in your word, and make us fruitful in our season, yielding what you have placed in us for the nourishment of others. Through Christ our Lord. Amen.