2 Kings 20:9
Isaiah replied: Jehovah will give you a sign to prove that he will keep his promise. Would you prefer to have the shadow on the stairway go forward ten steps or go back ten steps?
Isaiah 38:7-8
Isaiah said: This is your sign from Jehovah that he will do what he promises.
Matthew 16:1-4
The Pharisees and Sadducees tested Jesus by asking him to show them a sign from heaven.
Mark 8:11-12
The Pharisees came to question him. They were testing him and seeking a sign from heaven.
Luke 11:29-30
When the crowd gathered to him, he said: This generation is evil. It seeks a sign. No sign will be given to it but the sign of Jonah.