Isaiah 7:14

7:14 For this reason the sovereign master himself will give you a confirming sign. Look, this young woman is about to conceive and will give birth to a son. You, young woman, will name him Immanuel.

Isaiah 8:8

8:8 It will spill into Judah, flooding and engulfing, as it reaches to the necks of its victims. He will spread his wings out over your entire land, O Immanuel.”