What is the meaning of Zechariah 3:9?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

See the stone I have set before Joshua; on that one stone are seven eyes. Behold, I will engrave on it an inscription, declares the LORD of Hosts, and I will remove the iniquity of this land in a single day.

Berean Standard Bible (BSB)

For, behold, the stone that I have set before Joshua; on one stone are seven eyes: behold, I will engrave its engraving,’ says Yahweh of Armies, ‘and I will remove the iniquity of that land in one day.

World English Bible (WEB)

For behold the stone{H68} that I have laid{H5414}{(H8804)} before{H6440} Joshua{H3091}; upon one{H259} stone{H68} shall be seven{H7651} eyes{H5869}: behold, I will engrave{H6605}{(H8764)} the graving{H6603} thereof, saith{H5002}{(H8803)} the LORD{H3068} of hosts{H6635}, and I will remove{H4185}{(H8804)} the iniquity{H5771} of that land{H776} in one{H259} day{H3117}.

Strong's King James

Yes, look! The stone that I have set before Y’hoshua, on one stone are seven eyes. Look, I will engrave an inscription on it,' declares יהוה Yahweh-Tzva'ot,' and I will remove אֵת the burdensome guilt of it, the land, in one day.'

The F.O.G*

The F.O.G Paraphrase

For lo, the stone that I put before Joshua, On one stone are seven eyes, Lo, I am graving its graving, An affirmation of Jehovah of Hosts, And I have removed the iniquity of that land in one day.

Young's Literal Translation