King James Version (KJV)
Therefore night {shall be} unto you, that ye shall not have a vision; and it shall be dark unto you, that ye shall not divine; and the sun shall go down over the prophets, and the day shall be dark over them. {that...: vision: Heb. from a vision} {that...: divine: Heb. from divining}
Modern English
“Therefore night is over you, with no vision, and it is dark to you, that you may not divine; and the sun will go down on the prophets, and the day will be black over them.
Hebrew
לָכֵ֞ן לַ֤יְלָה לָכֶם֙ מֵֽחָז֔וֹן וְחָשְׁכָ֥ה לָכֶ֖ם מִקְּסֹ֑ם וּבָ֤אָה הַשֶּׁ֙מֶשׁ֙ עַל־הַנְּבִיאִ֔ים וְקָדַ֥ר עֲלֵיהֶ֖ם הַיּֽוֹם׃
laken laylah lakem meḥazvon vḥashkah lakem miqsom vbaʾah hashemesh ʿal-hanbiyʾiym vqadar ʿaleyhem hayvom