What is the soul?
Question 05030
Few words are used more freely in religious conversation, and understood less precisely. “Soul” appears in hymns, in everyday speech, in philosophical debates about consciousness and identity, and throughout Scripture. Yet what the Bible actually means by the word is more specific, and more interesting, than most people assume.
The Biblical Word for Soul
The Hebrew word translated “soul” in the Old Testament is nephesh, and its Greek equivalent in the New Testament is psyche. The root meaning of nephesh is that which breathes, the vital breath that distinguishes a living creature from a lifeless one. When God formed man from the dust and breathed into his nostrils, Genesis 2:7 tells us that man became a living nephesh – a living soul. The soul is not something separate from the body floating inside it; it is the animating personal life of the individual, the “I” that experiences, desires, feels, and makes choices.
This is why Scripture speaks of the soul in such deeply personal terms. A hungry soul (Psalm 107:9), a weary soul (Jeremiah 31:25), a joyful soul (Psalm 86:4) – in each case, the whole person is in view, understood from the angle of their experienced inner life. The soul is the self as a conscious, feeling, wanting being.
Soul and Identity
The soul is the seat of individual personal identity. Ezekiel 18:4 has God declaring, “All souls are mine,” meaning that every person belongs to God as a responsible individual. The soul encompasses the fullness of what it means to be a particular person: memory, desire, will, emotion, and the capacity for genuine relationship. It is what makes one person distinct from another, and what persists in some form beyond physical death. Genesis 35:18 speaks of Rachel’s soul departing at death, and in the intermediate state the souls of the departed are conscious and aware (Revelation 6:9-10).
Jesus draws on this when He warns, “Do not fear those who kill the body but cannot kill the soul. Rather fear him who can destroy both soul and body in hell” (Matthew 10:28). The soul can be endangered, which is why its welfare is of ultimate importance, and why Jesus described His own mission in terms of giving His life as a ransom for many – the word translated “life” in that phrase is psyche, soul.
Soul and Spirit: Are They the Same Thing?
Many people use “soul” and “spirit” interchangeably, and Scripture itself sometimes uses them in parallel ways. Mary’s song in Luke 1:46-47 says “my soul magnifies the Lord, and my spirit rejoices in God my Saviour” – language that runs close together. Yet the Bible also distinguishes them. Paul prays in 1 Thessalonians 5:23 that believers would be sanctified “completely” in “spirit and soul and body,” treating all three as distinguishable elements of the whole person. Hebrews 4:12 speaks of the Word of God piercing “to the division of soul and of spirit,” which presupposes that they can be distinguished, even if only the living Word of God is sharp enough to do so.
The soul and spirit are not two separate substances sealed off from one another. They interpenetrate and together make up the inner person. The distinction lies in their orientation: the soul is the self as an experiencing individual, closely bound up with the body and earthly life; the spirit is the God-ward dimension of the person, the capacity for relationship with God. Both matter to God. Both are within the scope of what He intends to renew and ultimately glorify.
So, now what?
Understanding that the soul is your deepest personal self – not a religious add-on to your body but the very centre of what it means to be you – reshapes how you think about your relationship with God. To love God with “all your soul” (Matthew 22:37) is to bring your whole experiencing self, your desires, your memory, your longing, into conscious relationship with Him. And to take seriously the wellbeing of your own soul is not self-absorption; it is a proper response to the fact that Jesus thought it worth dying for.
“For what will it profit a man if he gains the whole world and forfeits his soul? Or what shall a man give in return for his soul?” Matthew 16:26