What Does Isaiah 41:15 Mean in the King James?

Behold, I will make thee a new sharp threshing instrument having teeth: thou shalt thresh the mountains, and beat them small, and shalt make the hills as chaff.
Isaiah 41:15 · KJV
The analysis reads the King James wording.

King James Version The King James Version, first published in 1611. Selah Verse shows the standard text.

This verse in the Selah Decoded Version

The mountain is not merely moved; the one facing it is set into a form that can thresh it down to chaff.

The verse speaks to the reader as someone set into a new capacity: what towers becomes something to thresh down, and the hills become chaff. The image shifts the scale of the encounter until what seemed immovable is light enough to scatter.

WHAT THIS UNDOES

It undoes the belief that whatever towers over you is therefore untouchable.

שַׂמְתִּיךָ

samtikha

GROWS FROM

שׂים

sim

To set, put, or place; by extension, to appoint.

“make” in this verse is samtikha. The Hebrew verb carries the sense of setting you into a form or role. The image begins with a changed capacity: you are set as the instrument that threshes what towers.

ALSO GROWS

sim: Put into a position.

שִׂים

This sense shows the reader being set into the role pictured by the threshing instrument.

sim: Establish someone in a role.

שִׂים

The instrument’s force is presented as an assigned capacity, not as strength the reader has to prove.

תָּדוּשׁ

tadush

GROWS FROM

דּוּשׁ

dush

To tread or thresh, separating grain from husk through pressure and impact.

“thresh” in this verse is tadush. English can make threshing sound like simple destruction, but the root also holds the action of separating grain from its covering. Here that pressure reaches mountain scale: what towers is beaten down until it is as light as chaff.

ALSO GROWS

tread: To press or crush underfoot.

דּוּשׁ

The pressure in threshing is what breaks down the mountain-sized obstacle.

thresh: “You shall thresh,” addressed to Zion in Micah 4:13.

תָּדוּשִׁי

The same root links this image to another verse where Zion threshes what stands before her.

חָדָשׁ

chadash

GROWS FROM

חָדַשׁ

ch-d-sh

To renew or make new.

The word for newness shares its root with renewal and with the word for month or new moon. The image is of a newly renewed capacity, set to do work the reader could not do in the old form.

ALSO GROWS

renew: To make new again or renew.

חָדַשׁ

The instrument’s newness carries the sense of renewed capacity.

chodesh: A month, named in connection with the renewed moon.

חֹדֶשׁ

This branch gives newness a rhythm of renewal rather than mere novelty.

What towers over the reader is reduced when divine action changes the reader’s capacity and the obstacle’s scale.

Arise and thresh, O daughter of Zion: for I will make thine horn iron, and I will make thy hoofs brass: and thou shalt beat in pieces many people: and I will consecrate their gain unto the LORD, and their substance unto the Lord of the whole earth.
Micah 4:13 · KJVZion is given the strength to thresh what once stood over her.
Who art thou, O great mountain? before Zerubbabel thou shalt become a plain: and he shall bring forth the headstone thereof with shoutings, crying, Grace, grace unto it.
Zechariah 4:7 · KJVThe great mountain loses its height and becomes level ground.
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.
Matthew 17:20 · KJVThe mountain is no longer treated as immovable when the capacity to address it changes.
Arise and thresh, O daughter of Zion: for I will make thine horn iron, and I will make thy hoofs brass: and thou shalt beat in pieces many people: and I will consecrate their gain unto the LORD, and their substance unto the Lord of the whole earth.
Micah 4:13 · KJV

Micah uses the same Hebrew root ⁨דּוּשׁ⁩ (dush, thresh) for Zion’s action. The shared verb sharpens Isaiah’s image: the reader is set as the instrument, and the towering obstacle comes under the pressure of threshing.

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Isaiah 41:15 KJV Meaning: The mountain is not merely moved