What is the meaning of Haggai 2:18?

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

Consider carefully from this day forward—from the twenty-fourth day of the ninth month, the day the foundation of the LORD’s temple was laid—consider carefully:

Berean Standard Bible (BSB)

‘Consider, please, from this day and backward, from the twenty-fourth day of the ninth month, since the day that the foundation of Yahweh’s temple was laid, consider it.

World English Bible (WEB)

Consider{H7760}{(H8798)}{H3824} now from this day{H3117} and upward{H4605}, from the four{H702} and twentieth{H6242} day{H3117} of the ninth{H8671} month, even from the day{H3117} that the foundation{H3245}{(H8795)} of the LORD'S{H3068} temple{H1964} was laid, consider{H7760}{(H8798)}{H3824} it.

Strong's King James

Truly set your heart from this day onward, from the 24th day of the ninth (December 18, 520 B.C.), from the day when the temple of יהוה Yahweh was established, set your heart!

The F.O.G*

The F.O.G Paraphrase

Set it, I pray you, to your heart, from this day and onwards, from the twenty and fourth day of the ninth month, even from the day that the temple of Jehovah hath been founded, set it to your heart.

Young's Literal Translation