2 Kings 20:9
And Isaiah said, This shall be the sign unto thee from Jehovah, that Jehovah will do the thing that he hath spoken: shall the shadow go forward ten steps, or go back ten steps?
Isaiah 38:7-8
And this shall be the sign unto thee from Jehovah, that Jehovah will do this thing that he hath spoken:
Matthew 16:1-4
And the Pharisees and Sadducees came, and trying him asked him to show them a sign from heaven.
Mark 8:11-12
And the Pharisees came forth, and began to question with him, seeking of him a sign from heaven, trying him.
Luke 11:29-30
And when the multitudes were gathering together unto him, he began to say, This generation is an evil generation: it seeketh after a sign; and there shall no sign be given to it but the sign of Jonah.