ὑπόστασις (hupostasis)
hupostasis
confidence/essence
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 5 verses
- Root
- —
Word Overview
The Greek noun hupostasis carries a dual meaning that bridges abstract confidence and concrete reality. Its root suggests something placed underneath as a foundation or support. In classical usage, it referred to substance or underlying essence, distinguishing what is truly real from mere appearance. This sense of "substance" appears in Hebrews 1:3, where Christ is described as the exact representation of God’s being, implying He shares the same fundamental reality.
However, the word also shifts toward psychological steadiness. In passages like Hebrews 11:1 and 2 Corinthians 9:4, it translates as "assurance" or "confidence." Here, it denotes a firm trust in what is hoped for, even when unseen. It is not vague optimism but a settled conviction that gives weight to expectation. Translators often render this as "faith" in Hebrews 11:1, capturing the idea that faith itself is the substance of things hoped for.
This duality reveals how ancient thought connected belief with being. To have hupostasis was to possess a firm footing, whether in one’s character or in the nature of reality itself. The word thus unites the internal stability of the believer with the external truth of God’s promises, showing that genuine confidence rests on what is fundamentally real.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
The word hupostasis connects what we feel inside with what is true outside. It means a firm foundation or substance. In Hebrews 1:3, Jesus is called the very image of God’s substance. This shows that God is not vague. He is real and solid. When we trust in Him, we rest on something that will never fade.
This same word also describes our inner confidence. Hebrews 11:1 calls faith the assurance of things hoped for. We do not guess blindly. We stand on the reality of God’s promises. Even when we cannot see the outcome, our hope has weight because it rests on a solid foundation.
When life feels uncertain, remember that your confidence is not based on shifting sand. It is built on the unchanging nature of Christ. You can hold fast to this truth with peace, knowing that what you hope for is already secured in His faithful character.
How it's translated
How this word is rendered word-by-word in the 5 verses where it appears, by frequency.
- confidence2×
- substance1×
- assurance1×
- [the] assurance,1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- ὑποστάσεως2×
- ὑποστάσει2×
- ὑπόστασις,1×
Key Verses
-
Hebrews 1:3
His Son is the radiance of his glory, the very image of his substance, and upholding all things by the word of his power, who, when he had by himself purified us of our sins, sat down on the right hand of the Majesty on high,
This verse uses the word to describe Christ as the exact representation of God’s being, grounding our trust in His divine substance rather than mere appearance.
-
Hebrews 11:1
Now faith is assurance of things hoped for, proof of things not seen.
Here the term defines faith not as wishful thinking but as the concrete assurance and evidence of realities we cannot yet see with our eyes.
-
Hebrews 3:14
For we have become partakers of Christ, if we hold the beginning of our confidence firm to the end,
The author links this confidence to perseverance, urging believers to hold firmly to their initial conviction until the end.