And he said unto him, If now I have found grace in thy sight, then shew me a sign that thou talkest with me.
And Hezekiah said unto Isaiah, What shall be the sign that the LORD will heal me, and that I shall go up into the house of the LORD the third day?
Ask thee a sign of the LORD thy God; ask it either in the depth, or in the height above.
But Ahaz said, I will not ask, neither will I tempt the LORD.
And he said, Hear ye now, O house of David; Is it a small thing for you to weary men, but will ye weary my God also?
And Zacharias said unto the angel, Whereby shall I know this? for I am an old man, and my wife well stricken in years.