Mattityahu 1:22-23

Now all this occurred so that which was spoken by HASHEM through the Navi might be fulfilled, HINEI, HAALMAH HARAH VYOLEDET BEN VKARAT SHMO IMMANU-EL (Behold, the Virgin will be with child and will bear Son and will call his name Immanu-El) — which translated means G-d is with us.