October 12, 2025

“The heart is deceitful above all things, and desperately wicked: who can know it?
I, the LORD, search the heart, I try the reins, even to give every man according to his ways, and according to the fruit of his doings”. Jeremiah 17:9-10 KJV.

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Historical and Literary Context

Jeremiah was addressing an apostate nation of Judah and Jerusalem, the covenant people who had forsaken the LORD and turned to idolatry. This passage is part of a larger prophetic warning that emphasizes their rebellion, self-deception, and misplaced trust in human strength rather than in God. Jeremiah’s warning was moral and covenantal, not metaphysical: the deceitful heart was the result of persistent sin and unrepentance, not a description of the heart’s condition at birth. Did you read that carefully? Almost all evangelicals today use this passage as evidence of our depravity at birth as a result of Adam’s sin. But that is not what this passage is telling us, nor what the primitive church ever believed.

The Flow of Jeremiah’s Message

Jeremiah 17:1-10 contrasts two types of people:
• The cursed man who trusts in man and departs from the LORD (vv. 5–6).
• The blessed man who trusts in the LORD and remains fruitful (vv. 7–8).

The deceitful heart explains why Judah could not perceive her own corruption. They thought themselves safe because of their temple and rituals, but God exposed their inward hypocrisy. Verse 10 reminds us that God alone searches and tests the heart, rewarding each person according to their deeds. God recompenses us according to our deeds that we are responsible for and not the deeds of another. This verse flatly contradicts the myth of Original Sin it most certainly doesn’t substantiate it.

Hebrew Word Study

• “Deceitful” – עָקֹב (*ʿaqob*): crooked, insidious, treacherous.
• “Desperately wicked” – אָנָשׁ (*ʾanash*): incurably sick, corrupted, beyond healing.

The Hebrew implies moral sickness and corruption resulting from rebellion, not congenital sin. It doesn’t suggest inbred sin or being born with a sinful nature, as most evangelicals mistakenly believe. They are brainwashed into adopting the corrupt teachings of Augustine and his followers. Some once said that if you tell a big lie, people will sooner believe it than a small lie. It is also said that if you tell a lie loud enough, often enough, and long enough, people will believe it. How true that is.

Early Church Understanding

Early Christian writers generally interpreted this verse as describing the heart darkened by sin and in need of divine healing, rather than as proof of inborn depravity. The following examples make that clear.

• Origen (3rd century): “The heart of man is not sound; it must be healed by the Word of God, for it deceives itself through sin.” (Homilies on Jeremiah, II.3)

• John Chrysostom: “The disease of sin lies hidden in the heart; though men do not know it, God sees it. Therefore, He alone can purify the heart.” (Homilies on Matthew, Hom. XV)

• Augustine later reinterpreted this verse to support the doctrine of original sin, reading it as a universal statement about human nature.

Later Evangelical Interpretations

• Augustine (4th–5th century) read Jeremiah 17:9 in light of Psalm 51:5 and Romans 5, teaching that the verse reveals total depravity and the need for grace from birth. But none of the verses teach what Augustine claimed they do teach.

• The Reformers (Luther, Calvin) adopted Augustine’s view, using it to support the doctrine of original sin.

• Non-Calvinist traditions (Wesleyan, Holiness, and some Baptists) read it as describing the deceit of the unrepentant heart, not innate corruption as in total depravity as taught by Augustine.

John Wesley saw it as a warning against backsliding and moral blindness rather than as a statement of birth guilt. But Wesley also believed in a sinful nature inherited from Adam.

Comparative Summary

Aspect	Jeremiah’s Original Meaning	Augustinian / Reformed Reading	Early Church & Some Evangelicals
Audience	Apostate Judah — covenant breakers	All humanity by nature	Those persisting in sin
Main Idea	Heart becomes deceitful through rebellion	Heart inherently depraved from birth	Sin darkens the heart; repentance restores it
Purpose	Call to repentance and trust in God	Proof of universal depravity	Warning against moral blindness

Conclusion

Jeremiah’s statement that the heart is deceitful and desperately wicked refers to Judah’s moral corruption and self-deception following a long period of rebellion against God. It warns of the heart’s capacity to blind itself to truth and justify sin, not of an inherited guilt and sinful nature from birth. The prophet’s message remains timeless: God alone searches the heart, and only through repentance and divine grace can it be healed.

The constant use of this verse and others like it provides the justification for a sinful Christianity espoused by most Evangelical Churches. Calvinists erroneously interpret these verses to conform to their presupposition that in Adam we all sinned and are born sinners who can do nothing but sin. Even born-again Christians are not able to be victorious over sin in their lives because of this inbred corruption. That is not what the early church leaders taught, nor is it what the Word of God plainly teaches.

I pray for the day when professing Christians will believe God and His Word, not man and his fallacious interpretations of the Bible.