הִנֵּ֤ה בָאָה֙ וְנִֽהְיָ֔תָה נְאֻ֖ם אֲדֹנָ֣י יְהוִ֑ה ה֥וּא הַיּ֖וֹם אֲשֶׁ֥ר דִּבַּֽרְתִּי׃
看哪，這事必要來到，也必要成就。這是主永恆者說的。這就是我所說的那日子。
Mekhilta DeRabbi Yishmael
Similarly, (Ezekiel 39:8) "Behold, it has come; it has arrived, says the L–rd G–d. This is the day of which I spoke." And where did He speak of it? (Devarim 32:42) "I will make My arrows drunk with blood, etc."