Isa 7:13-15
13 So Isaiah told him, "Then listen to this, government of David! It's bad enough that you make people tired with your pious, timid hypocrisies, but now you're making God tired. 14 So the Master is going to give you a sign anyway. Watch for this: A girl who is presently a virgin will get pregnant. She'll bear a son and name him Immanuel (God-With-Us). 15 By the time the child is twelve years old, able to make moral decisions

THIS WAS ABOUT JESUS!