Again the Lord spoke to Ahaz, saying,
Ask a sign of the Lord your God; let it be deep as Sheol or high as heaven.
But Ahaz said, I will not ask, and I will not put the Lord to the test.
Then Isaiah said: "Hear then, O house of David! Is it too little for you to weary mortals, that you weary my God also?
References for Isaiah 7:13
Therefore the Lord himself will give you a sign. Look, the young woman is with child and shall bear a son, and shall name him Immanuel.
References for Isaiah 7:14
He shall eat curds and honey by the time he knows how to refuse the evil and choose the good.
For before the child knows how to refuse the evil and choose the good, the land before whose two kings you are in dread will be deserted.
The Lord will bring on you and on your people and on your ancestral house such days as have not come since the day that Ephraim departed from Judah—the king of Assyria."
On that day the Lord will whistle for the fly that is at the sources of the streams of Egypt, and for the bee that is in the land of Assyria.
And they will all come and settle in the steep ravines, and in the clefts of the rocks, and on all the thornbushes, and on all the pastures.
On that day the Lord will shave with a razor hired beyond the River—with the king of Assyria—the head and the hair of the feet, and it will take off the beard as well.