Silver, seven times

This is a verse about purity, and its setting is a psalm about lying.

David opens by saying the godly are gone and the faithful have vanished. Then he describes what is left: everyone speaks falsely to his neighbor, with flattering lips and a double heart. People who say, with our tongues we will prevail; our lips are our own — who is master over us?

That is the world the psalm is written into. Speech that is cheap, doubled, and accountable to nobody.

And into that, verse 6.

It is a short psalm in a hard place. David is not describing an enemy army; he is describing a culture of speech, which is a slower and more corrosive thing to live inside.

The words of the LORD are flawless. Set directly against a page full of human words that are not.

Take the image apart, because David chose a process rather than a quality.

He does not say the words are pure the way a color is pure. He says they are like silver refined in a furnace of earth, purified seven times. That is a description of what has been done to something.

Refining silver means heating the ore until the metal separates from what it was mixed with, then skimming the dross, then doing it again. Each pass takes out less than the one before, because there is less left to take.

Seven times is the number of completion in Hebrew usage. The picture is not of metal that happened to be clean. It is of metal that has been through the fire until there is nothing left in it that fire can remove.

Human speech in this psalm is alloy — flattery mixed with intent, a smooth surface over a doubled heart. Every sentence has something in it that does not belong.

God’s speech has been through the furnace. There is no flattery in it, no self-interest, nothing said to manage the hearer. Which is exactly why it can be uncomfortable to read, and exactly why it can be trusted when it comforts.

And then verse 7, which has divided translators for centuries:

You will keep them. Keep whom — the words, or the oppressed people of verse 5? The Hebrew pronouns have been read both ways, and honest translations differ. The older English tradition read it of the words and gave the church a favorite proof text for preservation; most modern versions read it of the people.

There is one more feature of refining worth carrying. Silver is not purified by being protected from the fire. It is purified by being put in it, repeatedly. Whatever else the image says about the words of God, it says they have been tested rather than merely asserted — and a reader who has watched Scripture hold up under pressure is looking at the same claim from the other side.

It is worth knowing that the debate exists, and worth not resting weight on the disputed reading when verse 6 is not disputed at all.

The pronoun question in verse 7 turns on gender and number. The suffix on keep them does not agree straightforwardly with the feminine plural words in verse 6, which is the main argument for reading it of the persecuted in verse 5. Defenders of the older reading point to attested irregularities in agreement. The manuscript evidence is not in dispute; the grammar is. State the difficulty rather than the conclusion when teaching it.

The phrase rendered furnace of earth or crucible of clay describes a small ground furnace lined with earth — the ordinary technology of the period rather than an industrial image.

Refining as a metaphor recurs across the Old Testament and is applied in two directions: to God’s words here, and to God’s people in Isaiah 48:10, Zechariah 13:9, and Malachi 3:3, where the refiner sits over the silver. The same picture describes what the words are and what they are for.

Note that Psalm 12 does not end in triumph. The last verse says the wicked prowl on every side when vileness is exalted among men. The clean words are given as something to stand on in a situation that has not improved.

Psalm 18:30 and Proverbs 30:5 use a related word for God’s speech — His word is flawless, or tried — and Proverbs adds the warning against adding to it. The purity claim and the do-not-add command travel together.

Look it upH565 אִמְרָה imrah, saying or utterance · H2889 טָהוֹר tahor, pure or clean · H6884 צָרַף tsaraph, to refine or smelt · H5971 עָלִיל alil, crucible or furnace

Where this touchesPsalm 12 · Psalm 18:30 · Proverbs 30:5 · Isaiah 48:10 · Malachi 3:2–3 · Jeremiah 23:29 (Week One, Day Two). Psalm 19, 2 Timothy 3:16–17, Isaiah 55:10–11 and Matthew 24:35 were the earlier single-verse days.