PART I: SPIRITUAL CONDITION AND THE CALL TO SALVATION
Theological Overview: Total Depravity and Separation from God
The Christian doctrine of salvation begins with a sobering truth: humanity’s fallen condition. Drawing from the Augustinian and Reformed traditions, the doctrine of total depravity asserts that every part of human nature—mind, will, emotions, and body—has been corrupted by sin. This corruption does not mean humans are as evil as they could be, but that sin has affected every faculty of their being, rendering them spiritually dead and incapable of coming to God apart from divine grace.
This depravity entails a profound separation from God. Humans are not merely morally flawed or in need of improvement—they are alienated, condemned, and enslaved to sin. This condition is relational (estranged from the Creator), legal (under divine judgment), and existential (dead in trespasses and sins). Therefore, salvation must originate entirely from God’s initiative, not from human desire, merit, or effort.
Understanding this truth is foundational for Christian theology: it magnifies God’s grace, demolishes self-reliance, and establishes the necessity of Christ’s redemptive work. The gospel is not merely helpful; it is essential for the spiritually dead to be made alive.
Biblical Foundation: Romans 3:9–18; Ephesians 2:1–3
Romans 3:9–18 provides a universal indictment of humanity. Paul draws on a tapestry of Old Testament texts to declare:
“There is none righteous, no, not one;
there is none who understands;
there is none who seeks after God” (vv. 10–11).
This comprehensive portrayal underscores the universality of sin. The corruption extends to thought, speech, behaviour, and desire. Paul’s conclusion—“For all have sinned and fall short of the glory of God” (v. 23)—leaves no room for exceptions. Humanity’s condition is one of moral bankruptcy before a holy God.
Ephesians 2:1–3 continues this theme, describing believers’ former state:
“You were dead in your trespasses and sins… following the course of this world… carrying out the desires of the body and the mind, and were by nature children of wrath.”
Three forces are highlighted:
- The world – the social order opposed to God
- The flesh – the internal sinful nature
- The devil – the personal spiritual adversary
These forces combine to enslave and blind the sinner, leaving them in a state of spiritual death—not figuratively, but literally, as Paul insists.
Doctrinal Themes: Sin, the Fall, Death, Spiritual Blindness
1. Original Sin and the Fall
Sin’s origin in humanity is traced to Adam’s disobedience (Genesis 3; Romans 5:12). His fall introduced both physical death and spiritual death, with a corrupted nature passed down to all his descendants. Sin is not merely the act of wrongdoing but a condition—a default state of rebellion and distortion of God’s image.
2. Spiritual Blindness
This fallen condition includes an inability to perceive or accept spiritual truth. Paul writes:
“The natural person does not accept the things of the Spirit of God… he is not able to understand them” (1 Corinthians 2:14).
Likewise, 2 Corinthians 4:4 affirms:
“The god of this world has blinded the minds of unbelievers…”
This spiritual blindness is not merely ignorance but active resistance to God’s truth, necessitating supernatural illumination by the Spirit.
3. Spiritual Death
Death, in theological terms, is the absence of divine life. To be “dead in sin” means to be completely unresponsive to God, devoid of spiritual affections, and under just condemnation. This is the condition from which only regeneration—being made alive by the Spirit (John 3:3; Titus 3:5)—can rescue.
Application: Recognising One’s Need for a Saviour
Understanding humanity’s true condition is the first step toward salvation. In many modern contexts, sin is reduced to a psychological flaw or social injustice, but the Bible portrays it as cosmic rebellion and personal corruption. Until a person recognises the depth of their sin and the gravity of their separation from God, the gospel will seem irrelevant or unnecessary.
This truth must shape both evangelism and discipleship. The Church must proclaim the reality of sin and divine judgment—not to condemn indiscriminately, but to call people to the only hope of rescue: Jesus Christ. Without the diagnosis of sin, the remedy of grace cannot be appreciated.
Pastoral care and witness must therefore begin with biblical anthropology—a view of human nature that recognises its fallenness and dependence upon grace.
Reflection: How Do I See Myself in Light of Scripture?
This chapter invites a sobering and personal reflection:
- Do I acknowledge that apart from Christ I was spiritually dead and powerless to save myself?
- Have I truly understood the nature of sin—not just individual wrongdoing, but an inherited condition of rebellion?
- Do I fully trust that salvation is entirely by God’s grace and not my own works or worthiness?
Seeing oneself through God’s Word is the beginning of true repentance and saving faith. Only the one who confesses their helplessness can cry out, “God, be merciful to me, a sinner” (Luke 18:13)—a cry God is always ready to answer with mercy.
Conclusion: The doctrine of humanity’s depravity does not leave us in despair. Rather, it sets the stage for the miracle of grace. It explains why Christ had to come and why no other gospel can save. Only when the depth of sin is recognised can the glory of salvation shine in full brilliance.