Silver (from its pale color); by implication, money
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כֶּסֶף (keseph) is the Hebrew word for silver and, by extension, money — the primary medium of exchange in the ancient Near East. The local Hebrew index currently counts about 403 occurrences; in the OT, it spans the full range of economic life: the wealth of the patriarchs, the price of slaves, the temple offerings, and the thirty pieces of silver for which the shepherd was sold.
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Full entry for כֶּסֶף (H3701) · Open the biblical lexicon
כֶּסֶף (keseph) is the Hebrew word for silver and, by extension, money — the primary medium of exchange in the ancient Near East. The local Hebrew index currently counts about 403 occurrences; in the OT, it spans the full range of economic life: the wealth of the patriarchs, the price of slaves, the temple offerings, and the thirty pieces of silver for.
The BSB source-word alignment has 403 aligned rows for this entry. Common renderings include of silver (84), silver (83), the silver (34), and silver (21), the money (21).
The source-word alignment first shows this entry at Genesis 13:2. Its strongest book concentrations include Exodus (41), Genesis (41), 2 Kings (40), Numbers (37).
כֶּסֶף (keseph) is the Hebrew word for silver and, by extension, money — the primary medium of exchange in the ancient Near East. The local Hebrew index currently counts about 403 occurrences; in the OT, it spans the full range of economic life: the wealth of the patriarchs, the price of slaves, the temple offerings, and the thirty pieces of silver for which the shepherd was sold. But beyond its economic uses, the OT uses keseph as a theological image in two directions: the refining of silver as the image of divine testing and purification, and the inadequacy of any amount of keseph for the redemption of a soul.
Psalm 12:6 gives keseph its most exalted theological use: 'The words of YHWH are pure words, like silver (keseph) refined in a furnace on the ground, purified seven times.' The psalmist has been lamenting the unreliable words of human beings (vv. 2-4) — flattery, lips of deceit, double-hearted speech. The contrast is the word of YHWH: pure keseph, seven-times refined, with no dross left. The silver-refining image captures both the preciousness and the purity of the divine word. Seven times refined is the superlative of purity.
Proverbs 17:3 uses the same refining image in the opposite direction: 'The refining pot (kur) is for silver and the furnace for gold, but YHWH tests (bochan) hearts.' The testing of hearts by YHWH is like the smelter's fire that tests and purifies silver — it reveals what is actually there and removes what should not be. The keseph-refining image for divine testing appears also in Zech 13:9 ('I will refine them as one refines silver') and Mal 3:3 ('he will sit as a refiner and purifier of silver').
Psalm 49:7-8 gives the negative verdict: no keseph is sufficient for redemption: 'No one can ransom another, or give to God the price (kofer, H3724) of his life — for the ransom of their life is too costly (yakar) and can never suffice.' The greatest economic transaction imaginable — every piece of keseph in the world — falls short of what it costs to redeem a life before God. The inadequacy of keseph for ultimate redemption is what makes the NT's 'you were not redeemed with perishable things such as silver (argyrion) or gold, but with the precious blood of Christ' (1 Pet 1:18-19) so theologically charged.
Zechariah 11:12-13 introduces the most ominous keseph price: thirty pieces of keseph, the value the people assigned to the shepherd. YHWH tells Zechariah to throw it to the potter — 'the magnificent price at which I was priced by them.' Matthew 27:3-10 quotes this as fulfilled in Judas's thirty pieces of silver.
For the preacher, כֶּסֶף (keseph) is the word that tests what we actually value — and reveals that the thing most needed cannot be bought.
כֶּסֶף (keseph) is currently indexed about 403 times in the local Hebrew index. Genesis uses it for patriarchal wealth, the price of the burial field, and Joseph's price at sale. The Torah uses it for temple offerings, slave-prices, and economic law. The Psalms use it for the word of YHWH as seven-times-refined silver and for the inadequacy of any ransom. Proverbs uses it for silver-refining as an image of divine testing.
Zechariah uses it for the shepherd's despised thirty-piece price. The historical books use it for temple repair, royal tribute, and economic life. The word consistently invites the question: what is this worth, and is anything worth more?
The words of the Lord are flawless, like silver refined in a furnace, like gold purified sevenfold.
The word of YHWH as seven-times-purified keseph: the contrast is with human words (vv. 2-4 — flattery, deceit, double-heartedness). Silver's value comes from the refining that removes dross; the divine word has no dross. Seven-times refined is the superlative of completeness in Hebrew numerical symbolism. When the congregation doubts whether the word of God is trustworthy amid the noise of unreliable human speech, Psalm 12:6 anchors them: the word is keseph, seven-times refined, nothing impure left.
A crucible for silver and a furnace for gold, but the Lord is the tester of hearts.
The keseph-refining furnace as image for divine heart-testing: the smelter's fire reveals and purifies; YHWH's testing of the lev (heart) reveals what is actually there. This is not punitive testing but revelatory testing — the same fire that reveals the purity of silver reveals the orientation of the heart. The congregation in seasons of testing (tribulation, suffering, pressure) can receive the keseph image: you are in the refiner's fire, and the purpose is not destruction but revelation and purification.
No man can possibly redeem his brother or pay his ransom to God.
The radical inadequacy of keseph for life-ransom: no person can give God enough keseph to redeem another's life. Psalm 49 is the wisdom psalm of mortality and wealth — the rich and the wise die like fools (v. 10), and their keseph cannot stop it. The psalm drives the listener to the One who will redeem (v. 15 — 'But God will redeem my soul from the power of Sheol, for he will receive me'). The keseph-ransom impossibility sets up the divine redemption as the only alternative.
And the Lord said to me, “Throw it to the potter”—this magnificent price at which they valued me. So I took the thirty pieces of silver and threw them to the potter in the house of the Lord.
The shepherd's despised price: thirty pieces of keseph, thrown to the potter. Zechariah 11:12-13 acts out the parable of the rejected shepherd — the price at which YHWH valued by the people was thirty shekalim of keseph (the price of a gored slave, Exod 21:32). The sarcasm is sharp: 'the magnificent price at which I was priced.' Matthew 27:3-10 applies this to Judas's betrayal payment — thirty pieces of silver, returned to the temple and used to buy the potter's field.
The exact keseph amount connects the shepherd's betrayal price to the Son's.
And He will sit as a refiner and purifier of silver; He will purify the sons of Levi and refine them like gold and silver. Then they will present offerings to the Lord in righteousness.
The Messenger's keseph-refining work: 'he will sit as a refiner (metsaref) and purifier of keseph.' The purpose of the refining is worship: 'they will offer to YHWH offerings in righteousness.' The refiner's fire is not for destruction but for the restoration of acceptable worship. The silver-refining image from Proverbs 17:3 becomes eschatological here — the coming one will do to the Levites (the worshipping community) what the smelter does to silver: purify them until their worship is without dross.
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How English Renders ItA compact distribution from source-word alignment before the full evidence tables.
Hebrew word. silver (from its pale color); by implication, money
silver (from its pale color); by implication, money BDB: silver Usage: money, price, silver(-ling).
How this word appears across different grammatical cases and numbers.
כֶּסֶף is built from this root:
Compound and idiomatic phrases that include this word. Follow a link to study the phrase and how its parts work together.
כֶּסֶף (keseph) gives the preacher Scripture's most honest theology of money and its limits. The OT knows that silver is real, valuable, and necessary — keseph wealth was Abraham's blessing (Gen 13:2), and the temple was built and repaired with keseph. But the OT equally insists that keseph has a ceiling: Psalm 49:7 marks the point at which keseph fails — the ransom of a life is beyond any price.
The preacher who teaches keseph teaches the congregation to hold money rightly: valuable, not despised, but not ultimate. The silver-refining image (Ps 12:6, Prov 17:3, Mal 3:3) gives the congregation a redemptive frame for difficulty: the refiner's fire on the keseph is not waste, it is the removal of dross. The congregation in the furnace of suffering is being refined, not destroyed.
Zechariah 11:13 and Matthew 27 supply the most sobering keseph moment: thirty pieces of silver was the price placed on the shepherd, which became the price placed on the Son of God. The one who could not be ransomed with all the keseph in the world (Ps 49:7-8) was handed over for thirty shekels. First Peter 1:18-19 is the direct pastoral application: 'You were ransomed from the futile ways...
Not with perishable things such as silver or gold, but with the precious blood of Christ.' The keseph that fails to ransom highlights by contrast the value of the blood that does.
Ps.12.6
כֶּסֶף (keseph) from the root kasaph (H3700, to long for, to be pale) — possibly named for the pale appearance of silver or the longing it evokes. Silver was the primary monetary metal in ancient Israel before coined money: transactions were weighed (shakhal, hence shekel) rather than counted. The thirty shekels of Zechariah 11:12-13 and Exod 21:32 were weighed silver, not coins.
By the NT period, silver coinage (the Greek drachma, the Roman denarius) had replaced weighed silver, but the theological weight of the thirty-piece price was still measured in the OT's keseph categories. The NT's argyrion (G694) and argyros (G696) directly translate keseph in most passages. First Peter 1:18 uses argyrion to connect directly to the Psalm 49 ransom-impossibility tradition.
The NT's keseph-theology focuses at two points: the thirty pieces of silver and the blood-ransom that supersedes all silver. Matthew 27:3-10 cites Zechariah 11:12-13 and Jeremiah 32:6-9 together for Judas's thirty pieces of silver returned to the temple and used for the potter's field. The exact amount (thirty shekels of silver) connects the betrayal price to the price of a gored slave (Exod 21:32) and to the shepherd's despised price (Zech 11:13).
First Peter 1:18-19 is the most direct keseph-theology of the NT: 'You were ransomed from the futile ways inherited from your forefathers, not with perishable things such as silver (argyrion) or gold, but with the precious blood of Christ, like that of a lamb without blemish or spot.' The Psalm 49 impossibility of silver-ransom is here resolved: the blood of Christ is the ransom that silver could never be.
Hebrews 9:12 makes the same point: 'he entered once for all into the holy places, not by means of the blood of goats and calves but by means of his own blood, thus securing an eternal redemption.' The OT's most expensive sacrifice (silver and gold) cannot approach the value of the one sacrifice that actually redeems.
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