What is the meaning of Zechariah 7:12?

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

They made their hearts like flint and would not listen to the law or to the words that the LORD of Hosts had sent by His Spirit through the earlier prophets. Therefore great anger came from the LORD of Hosts.

Berean Standard Bible (BSB)

Yes, they made their hearts as hard as flint, lest they might hear the law, and the words which Yahweh of Armies had sent by his Spirit by the former prophets. Therefore great wrath came from Yahweh of Armies.

World English Bible (WEB)

Yea, they made{H7760}{(H8804)} their hearts{H3820} as an adamant stone{H8068}, lest they should hear{H8085}{(H8800)} the law{H8451}, and the words{H1697} which the LORD{H3068} of hosts{H6635} hath sent{H7971}{(H8804)} in his spirit{H7307} by{H3027} the former{H7223} prophets{H5030}: therefore came a great{H1419} wrath{H7110} from the LORD{H3068} of hosts{H6635}.

Strong's King James

They made their hearts diamond-hard, [turning] away from hearing the Torah, the words which יהוה Yahweh-Tzva'ot had sent by His רוּחַ Ruach-Spirit through the earlier prophets. That is why great fury came from יהוה Yahweh-Tzva'ot.

The F.O.G*

The F.O.G Paraphrase

And their heart they have made adamant, Against hearing the law, and the words, That Jehovah of Hosts sent by His Spirit, By the hand of the former prophets, And their is great wrath from Jehovah of Hosts.

Young's Literal Translation