In our first post, we saw that Psalm 101 is like a solemn promise from King David, a blueprint for living a good and godly life. But such a life isn’t built on willpower alone. The drive for real change doesn’t start with a clenched fist of determination, but with a heart that has been captured by something beautiful. And that’s exactly where David begins. This very first verse is the foundation for everything that follows, showing us the why behind all his resolutions.
Let’s look at the words: “I will sing of your love and justice, Lord. I will sing praises to you with the harp.” (Psalm 101:1, NLT).

What God is Like: Love and Justice
David doesn’t start by talking about himself, but about God. His personal commitment is rooted in God’s character. The two things he focuses on—”love and justice”—are a powerful pair that tell us a great deal about who God is.
The word for “love” here is the Hebrew word chesed. It’s a deep, rich word that means more than just a feeling. It’s a loyal, steady, unfailing love—the kind that keeps its promises no matter what. This is the love God showed when He rescued Israel from Egypt and made them His own people.
Right alongside this incredible love, David places God’s “justice”. In the Bible, God’s justice isn’t just about punishment; it’s about Him making things right. It’s His commitment to defending the vulnerable, confronting evil, and ensuring that truth wins in the end.
Putting these two things together is crucial. Love without justice could become soft and allow wrong to continue. Justice without love could become harsh and unforgiving. But in God, they exist in perfect harmony. He is completely compassionate and absolutely fair at the very same time. David’s understanding of this is the bedrock for his own promises. He isn’t trying to invent his own standard of goodness; he is responding to, and wanting to reflect, the wonderful character of his God.
Our Response: The Power of Praise
David’s reaction to seeing God’s character is to worship. He says, “I will sing… I will sing praises.” The repetition shows this is a deliberate choice, a firm decision. This isn’t just a passing happy feeling; it’s a resolve. He even brings out his harp, showing that his worship is full-hearted and engaged.
For David, the harp wasn’t just for entertainment. It was the instrument he used to comfort King Saul and to lead the nation in worship. For him, knowing the truth about God naturally led to praising God. This connection is just as important for us today. When we fill our minds with who God is, it can’t help but overflow into thankfulness and song from our hearts.
What This Means For Us Today
So, what does this mean for our everyday lives? The practical commitments we’ll see in the next verses—like being careful what we look at and who we spend time with—all find their power source right here. We won’t be able to live out the challenging life described in Psalm 101 if our hearts aren’t first captured by the God described in verse 1.
First, we need to make a habit of looking at God’s character. Our faith journey shouldn’t start with a long list of rules, but by gazing at the stunning love and justice of God. We see this most clearly at the cross, where God’s justice was satisfied by Jesus and His love was poured out for us. A heart that isn’t regularly amazed by this good news will lack the strength to make the tough, right choices later on.
Second, we can choose a life of praise. David’s resolve to sing is a great example. When we feel far from God or stuck in a rut, one of the most powerful things we can do is to deliberately choose to thank God for who He is. We can recount His faithfulness and His fairness. This act of will, even when we don’t feel like it, recalibrates our perspective and reminds us what is truly real.
In the end, the vow to live a good life doesn’t begin with a grim decision to try harder. It starts with a song. It begins when a heart, overwhelmed by the loyal love and perfect justice of God, can’t help but respond in worship. This praise is the fuel for a life that pleases God. It is the only foundation strong enough to build upon. Next time, we’ll see how this heart of worship directly leads to a personal commitment to holy living, as we explore verse 2.
- Counting the Cost of Comfort (Matthew 8:19-20)
- A Determined Desire: Choosing a Life of Integrity (Psalm 101:2)
- A Heart Captivated: The Foundation of a Godly Life (Psalm 101:1)
- The Richness Within: Christ, Chorus and Christian Community (Colossians 3:16)
- The Sovereign’s Vow (Introduction to Psalm 101) 


