Isaiah 7

...Then the Lord spoke again to Ahaz, saying, “Ask for a sign for yourself from the Lord your God; make it deep as Sheol or high as heaven.” But Ahaz said, “I will not ask, nor will I put the Lord to the test!” Then he said, “Listen now, house of David! Is it too trivial a thing for you to try the patience of men, that you will ^j]">[j]try the patience of my God as well? Therefore the Lord Himself will give you a sign: Behold, the virgin will conceive and give birth to a son, and she will name Him Immanuel...