Isaiah 7:13-14

13Then Isaiah said, “Hear now, you house of David! Is it not enough to try the patience of humans? Will you try the patience of my God also? 14Therefore the Lord himself will give you The Hebrew is plural. a sign: The virgin Or young woman will conceive and give birth to a son, and Masoretic Text; Dead Sea Scrolls son, and he or son, and they will call him Immanuel. Immanuel means God with us.