King James Version (KJV)
So the house of Israel shall know that I {am} the LORD their God from that day and forward.
Modern English
So the house of Israel will know that I am Yahweh their God, from that day and forward.
Hebrew
וְיָֽדְעוּ֙ בֵּ֣ית יִשְׂרָאֵ֔ל כִּ֛י אֲנִ֥י יְהוָ֖ה אֱלֹֽהֵיהֶ֑ם מִן־הַיּ֥וֹם הַה֖וּא וָהָֽלְאָה׃
vyadʿv beyt yishraʾel kiy ʾaniy yhvah ʾeloheyhem min-hayvom hahvʾ vahalʾah