King James Version (KJV)
And it shall come to pass, {that} from one new moon to another, and from one sabbath to another, shall all flesh come to worship before me, saith the LORD. {from one new...: Heb. from new moon to his new moon, and from sabbath to his sabbath}
Modern English
It shall happen that from one new moon to another, and from one Sabbath to another, all flesh will come to worship before me,” says Yahweh.
Hebrew
וְהָיָ֗ה מִֽדֵּי־חֹ֙דֶשׁ֙ בְּחָדְשׁ֔וֹ וּמִדֵּ֥י שַׁבָּ֖ת בְּשַׁבַּתּ֑וֹ יָב֧וֹא כָל־בָּשָׂ֛ר לְהִשְׁתַּחֲוֺ֥ת לְפָנַ֖י אָמַ֥ר יְהוָֽה׃
vhayah midey-ḥodesh bḥadshvo vmidey shabat bshabatvo yabvoʾ kal-bashar lhishtaḥavot lpanay ʾamar yhvah