What is the meaning of Ezekiel 39:15?

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

As they pass through the land, anyone who sees a human bone will set up a pillar next to it, until the gravediggers have buried it in the Valley of Hamon-gog.

Berean Standard Bible (BSB)

Those who pass through the land shall pass through; and when any sees a man’s bone, then shall he set up a sign by it, until the undertakers have buried it in the valley of Hamon Gog.

World English Bible (WEB)

And the passengers{H5674}{(H8802)} that pass through{H5674}{(H8804)} the land{H776}, when any seeth{H7200}{(H8804)} a man's{H120} bone{H6106}, then shall he set up{H1129}{(H8804)} a sign{H6725} by{H681} it, till the buriers{H6912}{(H8764)} have buried{H6912}{(H8804)} it in the valley{H1516} of Hamongog{H1996}.

Strong's King James

The F.O.G*

The F.O.G Paraphrase

And those passing by have passed through the land, and seen a bone of man, and one hath constructed near it a sign till those burying have buried it in the valley of the multitude of Gog.

Young's Literal Translation