What is Spirit? — Soul Strategy Group

Before coaching can address the spiritual life, it needs a working definition of “spirit.” Not a dictionary entry, but a clear account of what Scripture means by the human spirit, how it differs from the soul, and why the difference matters for anyone trying to grow.

This essay sets out the understanding Soul Strategy Group coaches from. It is written for the practicing Christian rather than the seminary, but it tries to stay close to the text.

Spirit, soul and body

Scripture speaks of the human person as a unity with distinguishable parts. Paul’s blessing to the church in Thessalonica names three of them:

“Now may the God of peace himself sanctify you completely, and may your whole spirit and soul and body be kept blameless at the coming of our Lord Jesus Christ.” (1 Thessalonians 5:23)

The word “whole” matters. Paul is not dividing a person into competing compartments. He is praying that every dimension of a person would be kept by the God of peace.

Still, he names them separately. So does the writer of Hebrews, who says that the word of God is “living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit” (Hebrews 4:12). If the word of God can divide them, they are not simply the same thing.

Faithful Christians have long described the human person in different ways, some in two parts and some in three. Our aim is not to settle that debate. It is to use a distinction Scripture itself draws, because it is useful for the work of formation.

What the spirit is

The spirit is the part of you made to relate to God directly. Jesus said, “God is spirit, and those who worship him must worship in spirit and truth” (John 4:24). Worship, communion and the inner witness of faith happen here: “The Spirit himself bears witness with our spirit that we are children of God” (Romans 8:16).

Proverbs gives the human spirit a function: “The spirit of man is the lamp of the LORD, searching all his innermost parts” (Proverbs 20:27). The spirit is where God’s light enters, and from there it searches the rest of the person.

Our working premise, drawn from the RASIT framework behind our reflection tool, is that the spirit as God forms it is whole and unblemished. It is not the variable. For the believer it has been made new (2 Corinthians 5:17). And because the spirit is not of this world, it does not show itself in this world directly. It is expressed, or translated, through the soul.

What the soul is

The soul is the seat of your personhood as it meets the world. It is usually described in three capacities: the mind (how you think), the will (how you choose) and the emotions (how you feel). The RASIT framework adds two more expressions of the soul: satisfactions, meaning what fulfills you, and intentions, meaning what you set yourself toward.

The soul is where you experience most of your inner life, and where most of your struggle is felt. The psalmist speaks to his own soul as if it needs instruction: “Why are you cast down, O my soul, and why are you in turmoil within me? Hope in God” (Psalm 42:5).

This is the central insight. If the spirit is the constant, the soul is the variable that most translates it. Your spiritual identity becomes visible through your soul’s position, distinction and placement by purpose: where you stand, how you are distinct, and what you have been placed to do.

Why the soul must be renewed

Much of the New Testament’s teaching on growth is addressed to the mind, the will and the emotions. The best-known instruction is this one:

“Do not be conformed to this world, but be transformed by the renewal of your mind, that by testing you may discern what is the will of God, what is good and acceptable and perfect.” (Romans 12:2)

Notice the order. Transformation comes through the renewal of the mind, and its fruit is discernment: the ability to recognize God’s will and walk in it. Paul makes a similar appeal in Ephesians, urging believers “to be renewed in the spirit of your minds” (Ephesians 4:23).

Formation, then, is largely the work of bringing the soul into agreement with what God has already done in the spirit. Thoughts are examined and retrained. The will learns to choose obedience before it feels like it. Emotions are neither suppressed nor obeyed, but brought honestly before God until they support faithfulness instead of derailing it.

The five core traits

The RASIT framework proposes that the distinction between soul and spirit shows up in five core traits. Each is a way the soul either carries or muffles what the spirit is saying.

Conscientiousness: wishing to do one’s work and duty well and thoroughly; dedication and follow-through in spiritual practice.
Hope: expectation and desire for what God has promised; the optimism that fuels perseverance.
Self-Discipline: the ability to govern one’s feelings, overcome weakness, and pursue what is right despite the temptation to abandon it.
Emotional Stability: remaining steady and balanced, so that emotions support growth rather than impede it.
Social Competence: relating well to others, because spiritual growth is nurtured in community.

These traits have clear echoes in Scripture. The fruit of the Spirit includes patience, faithfulness and self-control (Galatians 5:22–23). Paul describes a chain in which suffering produces endurance, endurance produces character, and character produces hope (Romans 5:3–4). The framework’s hypothesis is that as these traits are strengthened, the soul’s expressions come into better balance with the spirit’s direction.

From there, the framework describes an archetype as personality traits combined with spiritual desires, intuitive knowledge, and the action produced by wonder and hope. An archetype is not a box. It is a description of how your soul currently tends to translate your spirit, and where something tends to get lost in translation.

Why the distinction matters for coaching

When spirit and soul are treated as the same thing, two opposite errors tend to follow.

The first is spiritualizing soul problems. A pattern of procrastination, a habit of avoiding hard conversations, or a tendency to expect the worst is treated only as a spiritual attack, to be prayed away and never practiced away. Prayer is essential. But a will that has never been trained will not suddenly choose well because we prayed once.

The second is psychologizing spiritual realities. Everything is reduced to temperament, and the voice of the living God becomes one more input to manage. This error can leave people well-adjusted and spiritually dry.

Holding the distinction lets coaching do its proper work. It honors the spirit as the place where God speaks, and treats what He has said as settled. Then it gives practical attention to the soul: the thoughts that need renewing, the choices that need making, the emotions that need steadying and the relationships that need investment. That is why a Soul Strategy session asks both “What has God said?” and “What will you do by Friday?”

It also explains why this work is coaching and not therapy. We do not diagnose or treat the mind. We help a believer bring a willing soul into step with a spirit that already belongs to God. Where deeper care is needed, we point to licensed professionals and to the local church.

A lamp, not a label

Return to Proverbs: the spirit is “the lamp of the LORD.” A lamp does not change the room. It shows you what is there, so you can walk through it well.

That is the role we hope any reflection tool, and any coaching conversation, will play. Not to hand you a label you have to live up to, but to light the room enough that you can see the next faithful step, and take it.