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The Voice That Rules The Heart Series
Contributed by Joshua Blackmon on Feb 28, 2026 (message contributor)
Summary: Psalm 36 shows that when the voice of sin blinds and flatters the human heart, the limitless covenant love of God—fulfilled in Jesus Christ as our Fountain of Life, Light of the world, and sheltering wings—rescues, restores, and reigns.
Psalm 36 - The Voice That Rules the Heart
Introduction:
Psalm 36 begins in an unexpected place.
It does not begin with praise.
It does not begin with prayer.
It begins with a voice.
“An oracle within my heart concerning the transgression of the wicked…”
David says something is preaching.
Not from a pulpit.
Not from heaven.
From within.
There is a voice that speaks inside every human heart.
It narrates our conflicts.
It justifies our anger.
It explains why we are right and others are wrong.
It tells us who we are.
Psalm 36 presents us with two voices:
The voice of human sin.
And the voice of God’s covenant love.
And the question beneath this Psalm is simple:
Which voice rules your heart?
I. When Sin Preaches (vv. 1–4)
Verse 1:
“There is no fear of God before his eyes.”
This is not theoretical atheism.
It is practical irreverence.
God may exist in the vocabulary,
but He carries no governing weight in the decisions.
No awe.
No trembling.
No holy gravity.
When the fear of God shrinks,
the self expands.
Verse 2:
“He flatters himself in his own eyes…”
Sin does not begin by condemning you.
It begins by affirming you.
“You’re fine.”
“You’re justified.”
“They are the problem.”
“You deserve this.”
And so he cannot detect or hate his sin.
The tragedy is not merely wrongdoing.
It is blindness.
Verse 3:
“The words of his mouth are malicious and deceptive…”
What rules the heart shapes the tongue.
If sin preaches internally,
deception speaks externally.
He has stopped being wise.
He has ceased to do what is good.
Verse 4:
“He plots evil on his bed…”
Sin matures.
It moves from whisper
to imagination
to planning
to commitment.
That is the anatomy of a heart ruled by the wrong voice.
And if the Psalm ended here, it would suffocate us.
But then, suddenly, the sky opens.
II. When Covenant Love Reigns (vv. 5–9)
Verse 5:
“LORD, Your faithful love reaches to heaven, Your faithfulness to the clouds.”
Human sin is small.
It plots on a bed.
It whispers in a room.
It flatters in a mirror.
But God’s covenant love, His hesed, stretches beyond the sky.
David stacks vertical imagery:
Heavens.
Clouds.
Mountains.
Deep waters.
He is saying: this cannot be measured.
Human rebellion is finite.
God’s covenant love is not.
Hesed: Loyal, Attaching Love
The word here is hesed: steadfast, covenant love.
It is not sentimental affection.
It is loyal, committed presence.
It is the kind of love that says:
“I am with you.”
“I am for you.”
“I am not leaving.”
This is what secure attachment looks like.
Consistent presence.
Protection.
Delight.
Repair when there has been rupture.
That is hesed.
The wicked heart in verses 1–4 is unattached; self-protective, self-referencing, self-flattering.
But the one who lives under covenant love is securely attached to God.
And secure attachment changes you.
You do not have to flatter yourself.
You do not have to defend yourself constantly.
You do not have to construct a false self.
Because you are held.
Perfect love casts out fear.
Perfect love gives boldness.
Perfect love gives confidence.
Righteousness and Justice Without Limit:
Verse 6:
“Your righteousness is like the highest mountains; Your judgments like the deepest sea.”
Mountains - stable, immovable.
Deep waters - vast, unfathomable.
Human love is often compromised by injustice.
Human justice is often stripped of love.
But in God, righteousness and covenant love rise together.
His mercy does not weaken His justice.
His justice does not cancel His mercy.
Our sin is dramatic, but temporary.
His covenant faithfulness is quiet, but eternal.
Under the Shadow of His Wings:
Verse 7:
“How priceless Your faithful love is, God! People take refuge in the shadow of Your wings.”
This imagery runs deep in Scripture.
In Genesis 1, the Spirit of God hovers over the waters like a mother bird hovering over her nest.
In Deuteronomy 32, God is pictured like an eagle hovering over its young - lifting, guarding, carrying.
In Ruth 2:12, Boaz blesses Ruth:
“May you be richly rewarded by the LORD… under whose wings you have come to take refuge.”
A vulnerable foreigner
finds covenant shelter.
And then Jesus stands over Jerusalem and says in Matthew 23:37:
“How often I wanted to gather your children together, as a hen gathers her chicks under her wings…”
Wings mean:
Protection.
Nearness.
Covering.
Warmth.
The wicked live exposed; exposed to pride, deception, and collapse.
But those under hesed live sheltered.
Safe.
Held.
Abundance, Not Bare Survival
Verse 8:
“They are filled from the abundance of Your house. You let them drink from Your refreshing stream.”
This is not minimal provision.
This is abundance.
A river of delights.
God is not stingy.
He is not reluctant.
He does not barely tolerate you.
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