What is the meaning of Haggai 2:4?

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

But now be strong, O Zerubbabel, declares the LORD. Be strong, O Joshua son of Jehozadak, the high priest. And be strong, all you people of the land, declares the LORD. Work! For I am with you, declares the LORD of Hosts.

Berean Standard Bible (BSB)

Yet now be strong, Zerubbabel,’ says Yahweh. ‘Be strong, Joshua, son of Jehozadak, the high priest. Be strong, all you people of the land,’ says Yahweh, ‘and work, for I am with you,’ says Yahweh of Armies.

World English Bible (WEB)

Yet now be strong{H2388}{(H8798)}, O Zerubbabel{H2216}, saith{H5002}{(H8803)} the LORD{H3068}; and be strong{H2388}{(H8798)}, O Joshua{H3091}, son{H1121} of Josedech{H3087}, the high{H1419} priest{H3548}; and be strong{H2388}{(H8798)}, all ye people{H5971} of the land{H776}, saith{H5002}{(H8803)} the LORD{H3068}, and work{H6213}{(H8798)}: for I am with you, saith{H5002}{(H8803)} the LORD{H3068} of hosts{H6635}:

Strong's King James

Now be strong Z’rubavel," declares יהוה Yahweh, "and be strong Y’hoshua, son of Y’hotzadak, the high priest, and all you people of the land be strong!" Declares יהוה Yahweh. "And work, for I am with you," declares יהוה Yahweh-Tzva'ot.

The F.O.G*

The F.O.G Paraphrase

And now, be strong, O Zerubbabel, An affirmation of Jehovah, And be strong, O Joshua, son of Josedech, the high priest, And be strong, all ye people of the land, An affirmation of Jehovah, And do ye—(for I am with you, An affirmation of Jehovah of Hosts)—

Young's Literal Translation