2 Kings 20:9

Isaiah said, “This shall be the sign to you from the Lord, that the Lord will do the thing that He has spoken: shall the shadow go forward ten steps or go back ten steps?”

Isaiah 38:7-8

“This shall be the sign to you from the Lord, that the Lord will do this thing that He has spoken:

Matthew 16:1-4

The Pharisees and Sadducees came up, and testing Jesus, they asked Him to show them a sign from heaven.

Mark 8:11-12

The Pharisees came out and began to argue with Him, seeking from Him a sign from heaven, to test Him.

Luke 11:29-30

As the crowds were increasing, He began to say, This generation is a wicked generation; it seeks for a sign, and yet no sign will be given to it but the sign of Jonah.

Treasury of Scripture Knowledge

Summary

And Isaiah said, This sign shalt thou have of the LORD, that the LORD will do the thing that he hath spoken: shall the shadow go forward ten degrees, or go back ten degrees?

Bible References

This sign

Isaiah 38:7
“This shall be the sign to you from the Lord, that the Lord will do this thing that He has spoken:
Matthew 16:1
The Pharisees and Sadducees came up, and testing Jesus, they asked Him to show them a sign from heaven.
Mark 8:11
The Pharisees came out and began to argue with Him, seeking from Him a sign from heaven, to test Him.
Luke 11:29
As the crowds were increasing, He began to say, This generation is a wicked generation; it seeks for a sign, and yet no sign will be given to it but the sign of Jonah.