Hebrews 11:1
“Now faith is the substance of things hoped for, the evidence of things not seen.”
King James Version (KJV)
Read this verse in context with translation switching:
Read Full Chapter →Context
Hebrews 11 is often called "the Hall of Faith." The author has just warned against shrinking back in the face of persecution (Hebrews 10:35-39) and now defines what faith looks like by providing both a theological definition (verse 1) and a series of historical examples (verses 2-40). The chapter demonstrates that faith has always been the means by which God's people have related to Him.
What Does Hebrews 11:1 Mean?
Hebrews 11:1 provides the Bible's own definition of faith, and it is far more robust than many people assume. Faith is not wishful thinking, blind optimism, or a leap into the dark. It is "the substance of things hoped for" -- the Greek word "hupostasis" (substance) means a foundation, a firm ground, an underlying reality. Faith is the solid foundation upon which the believer stands while waiting for promises not yet fulfilled. It gives present reality to future hope.
The second phrase, "the evidence of things not seen," adds another dimension. The Greek word "elegchos" (evidence) is a legal term meaning proof, conviction, or demonstration. Faith functions as evidence -- it is the means by which unseen realities become as certain to the believer as visible, tangible things. Faith does not create these realities; it perceives and lays hold of realities that already exist in the purposes and promises of God. The unseen world is not less real than the seen world; faith simply grants access to it.
The rest of Hebrews 11 illustrates this definition through a roll call of Old Testament saints who lived by faith: Abel, Enoch, Noah, Abraham, Sarah, Moses, Rahab, and many others. Each one acted on the basis of God's promises before those promises were visibly fulfilled. Abraham left his homeland for a country he had never seen. Moses forsook Egypt's treasures for a reward he could not yet touch. They all died "not having received the promises, but having seen them afar off" (Hebrews 11:13). Their faith was not disappointed; it was vindicated -- because the promises they trusted pointed ultimately to Christ.
For the Christian, faith is not faith in faith -- it is faith in the character and promises of God as revealed in Jesus Christ. The substance beneath our hope is the resurrection of Christ. The evidence of things unseen is the indwelling Holy Spirit. Faith is reasonable because it is grounded in a God who has proven Himself faithful throughout history, most decisively at the cross and the empty tomb. Hebrews 11:1 calls believers to live with the same conviction that animated the heroes of old: trusting God's word even when circumstances offer no visible confirmation.
Original Language Insight
The Greek "hupostasis" (substance) literally means "that which stands under" -- a foundation or assurance. "Elegchos" (evidence) means proof, conviction, or inner certainty. Together these words present faith as objective confidence in divine realities, not subjective feelings.
Cross References
“(For we walk by faith, not by sight:)”
— 2 Corinthians 5:7
“For we are saved by hope: but hope that is seen is not hope: for what a man seeth, why doth he yet hope for? But if we hope for that which we see not, then do we with patience wait for it.”
— Romans 8:24-25
“But without faith it is impossible to please him: for he that cometh to God must believe that he is, and that he is a rewarder of them that diligently seek him.”
— Hebrews 11:6
“Whom having not seen, ye love; in whom, though now ye see him not, yet believing, ye rejoice with joy unspeakable and full of glory:”
— 1 Peter 1:8
Application
This verse challenges believers to examine the foundation of their confidence. Biblical faith is not a vague feeling of positivity but a settled assurance grounded in God's character and promises. It enables believers to make decisions, endure suffering, and live with purpose even when the outcome is not yet visible.