And he said unto him, If now I have found favor in thy sight, then show me a sign that it is thou that talkest with me.
And Hezekiah said unto Isaiah, What shall be the sign that Jehovah will heal me, and that I shall go up unto the house of Jehovah the third day?
Ask thee a sign of Jehovah thy God; ask it either in the depth, or in the height above.
But Ahaz said, I will not ask, neither will I tempt Jehovah.
And he said, Hear ye now, O house of David: Is it a small thing for you to weary men, that ye will 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.