What is the meaning of Zechariah 6:15?

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

Even those far away will come and build the temple of the LORD, and you will know that the LORD of Hosts has sent Me to you. This will happen if you diligently obey the voice of the LORD your God.”

Berean Standard Bible (BSB)

Those who are far off shall come and build in the temple of Yahweh; and you shall know that Yahweh of Armies has sent me to you. This will happen, if you will diligently obey the voice of Yahweh your God.”’”

World English Bible (WEB)

And they that are far off{H7350} shall come{H935}{(H8799)} and build{H1129}{(H8804)} in the temple{H1964} of the LORD{H3068}, and ye shall know{H3045}{(H8804)} that the LORD{H3068} of hosts{H6635} hath sent{H7971}{(H8804)} me unto you. And this shall come to pass, if ye will diligently{H8085}{(H8800)} obey{H8085}{(H8799)} the voice{H6963} of the LORD{H3068} your God{H430}.

Strong's King James

Those from afar off will come, and rebuild in the temple of יהוה Yahweh." Then you will know that יהוה Yahweh-Tzva'ot has sent me to you, and it will happen, if you truly listen to the voice of יהוה Yahweh your Elohim.

The F.O.G*

The F.O.G Paraphrase

And the far-off come in, and they have built in the temple of Jehovah, and ye have known that Jehovah of Hosts hath sent me unto you, yea, it hath come to pass, if ye do certainly hearken to the voice of Jehovah your God.’

Young's Literal Translation