Isaiah 7:10

Moreover the LORD spoke again to Ahaz, saying,

Surrounding context

7:9 The head of Ephraim is Samaria, And the head of Samaria is Remaliah's son. If you will not believe, Surely you shall not be established.""'

7:10 Moreover the LORD spoke again to Ahaz, saying,

7:11 "Ask a sign for yourself from the LORD your God; ask it either in the depth or in the height above."

Translation and sources