Summary
Quick facts
- Strong’s Number
- G4731
- Original Word
- στερεός
- Transliteration
- stereós
- Pronunciation
- ster-eh-os'
- Part of Speech
- adjective
- Root / Etymology
- from G2476 (ἵστημι);
- Frequency
- 4×
- Gematria
- 880
Where it appears
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Definition
Strong 1890 stiff, i.e. solid, stable (literally or figuratively)
stedfaststrongsure
from G2476 (ἵστημι);

Commentary
Contributors: · · · ·
The Stone That Cannot Be Shaken
Hear now, beloved, the sound of a word that rings like a hammer upon the anvil of creation. The Greek tongue gives us stereós, and you must feel its weight in your mouth before you can know it in your bones. This word appears but four times in the New Testament, yet each occurrence is a pillar holding up the house of faith. The root of stereós reaches back to histēmi, which means to stand, to set in place, to cause to remain. The early church understood this word as the opposite of everything that shifts, crumbles, or melts away. When you hear stereós, think of a mountain that has never moved since the morning of the world, or a covenant cut into stone that no flood can wash away.
From the Potter's Wheel to the Foundation Stone
The classical Greeks used stereós for what was firm to the touch, for pottery hardened in the kiln, for the packed earth beneath a soldier's sandal. But when the Holy Spirit took this word into the Greek of the Septuagint, something deeper happened. The translators of the LXX used stereós to render the Hebrew chazaq, meaning to be strong, to seize, to hold fast. You find this in the book of Job, where the Lord speaks of the heavens as stereós, a firmament poured out like a molten mirror (Job 37:18). The rabbis of old observed that the heavens are not soft or yielding—they are a declaration of God's unbreakable will. The word carries the weight of divine permanence. Where the Greeks saw physical density, the Scriptures see moral and spiritual stability. This is no mere hardness; this is the faithfulness of the One who does not change.
The Apostle Who Loved This Word
It is the apostle Peter who takes stereós into his mouth and makes it a cornerstone of his teaching. In his first letter, he writes of a faith that is tested by fire, a faith that will be found to praise and honor and glory at the revelation of Yeshua the Messiah (1 Peter 1:7). But the word itself appears in his second letter, where he speaks of being established in the present truth (2 Peter 1:12). Yet the heaviest use comes from the pen of Paul, writing to Timothy. There, stereós describes the foundation of God, which stands sure, having this seal: the Lord knows those who are His (2 Timothy 2:19). This is the word that holds the house together when the storm beats against it. Paul could have used bebaios, meaning firm or secure, or hedraios, meaning seated or settled. But he chose stereós, a word that speaks of a substance so dense that nothing can pass through it.
The Meat of the Word
There is a striking moment in the letter to the Hebrews where the writer distinguishes between milk and solid food—stereós appears as the nourishment for the mature (Hebrews 5:12, 14). The early church fathers saw in this a profound truth: the faith of Messiah is not for infants who must be spoon-fed every doctrine. The stereós food belongs to those who have trained their senses to discern good and evil. Jewish tradition holds that wisdom is not poured into a vessel that is cracked or soft; the vessel must be fired and hardened by the heat of affliction. The word here is not cold or rigid; it is the firmness of a man who has walked through the valley and found his feet planted on the rock. The apostolic tradition teaches that this solid food is the deep knowledge of Messiah Himself, not merely the elementary principles of the world.
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The Septuagint Bridge
When the Greek translators of the Hebrew Scriptures chose stereós, they were building a bridge between two worlds. In the book of Deuteronomy, Moses sings of the Rock whose work is perfect, and the Septuagint uses stereós to describe that Rock (Deuteronomy 32:4). In the Psalms, the earth is established upon its foundations, and the word appears again (Psalm 93:1). But most telling is the prophet Isaiah, who cries out that the Lord God will come with a strong hand, and His arm will rule for Him (Isaiah 40:10). The Hebrew there is chazaq, and the Greek renders it stereós. This is no accident. The same word that describes the physical stability of creation is now applied to the saving power of God. The bridge holds. What was true of the mountains and the heavens is now true of the covenant and the promise. The firmness of the created order testifies to the firmness of the Creator's word.
Yeshua, the Unshakable One
Now let your heart be still, for we come to the center of the mystery. The New Testament writers do not merely say that Yeshua teaches about being steadfast. They show that He is the steadfastness of God made flesh. When Peter calls Him the living Stone, rejected by men but chosen by God and precious (1 Peter 2:4), the word echoes with stereós. Yeshua is the Rock that followed Israel in the wilderness, and that Rock was Messiah (1 Corinthians 10:4). He is the foundation laid in Zion, a tested stone, a precious cornerstone, a sure foundation (Isaiah 28:16). The apostolic faith proclaims that in Him all things hold together (Colossians 1:17). He is not merely firm; He is the source of all firmness. Every other ground shifts like sand, but the ground of His person and work is stereós—solid, dense, unbreakable, eternal. You cannot add to Him, and you cannot take away from Him. He simply stands.
Walking on Solid Ground
What does it mean, then, to walk in this reality? It means that your faith is not a wisp of smoke or a passing emotion. It means that when the winds of doctrine blow and the floods of trial rise, you do not move. The word stereós calls you to a life of spiritual density, where your roots go deep into the love of Messiah. The early church understood that this steadfastness is not born in comfort but in the furnace of testing. You are not called to be brittle, like glass that shatters at a blow, but to be stereós—flexible enough to bend under the weight of grace yet firm enough to bear the weight of glory. Let your heart be established by grace, as the writer to the Hebrews says (Hebrews 13:9). Let the foundation of God stand sure in your life. You are not building on sand; you are standing on the Rock. And that Rock, beloved, will never be shaken. Now go and be what you already are in Him—solid, sure, and steadfast.