Isaiah 7:11

Ask thee a sign of the LORD thy God; ask it either in the depth, or in the height above.

Isaiah 37:30

And this shall be a sign unto thee, Ye shall eat this year such as groweth of itself; and the second year that which springeth of the same: and in the third year sow ye, and reap, and plant vineyards, and eat the fruit thereof.

Isaiah 38:7-8

And this shall be a sign unto thee from the LORD, that the LORD will do this thing that he hath spoken;

Judges 6:36-40

And Gideon said unto God, If thou wilt save Israel by mine hand, as thou hast said,

2 Kings 19:29

And this shall be a sign unto thee, Ye shall eat this year such things as grow of themselves, and in the second year that which springeth of the same; and in the third year sow ye, and reap, and plant vineyards, and eat the fruits thereof.

2 Kings 20:8-11

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?

Isaiah 38:22

Hezekiah also had said, What is the sign that I shall go up to the house of the LORD?

Jeremiah 19:1

Thus saith the LORD, Go and get a potter's earthen bottle, and take of the ancients of the people, and of the ancients of the priests;

Jeremiah 19:10

Then shalt thou break the bottle in the sight of the men that go with thee,

Jeremiah 51:63-64

And it shall be, when thou hast made an end of reading this book, that thou shalt bind a stone to it, and cast it into the midst of Euphrates:

Matthew 12:38-40

Then certain of the scribes and of the Pharisees answered, saying, Master, we would see a sign from thee.

Matthew 16:1-4

The Pharisees also with the Sadducees came, and tempting desired him that he would shew them a sign from heaven.

Treasury of Scripture Knowledge

Summary

Ask thee a sign of the LORD thy God; ask it either in the depth, or in the height above.

Bible References

General references

Genesis 15:8
And he said, Lord GOD, whereby shall I know that I shall inherit it?
1 Kings 13:3
And he gave a sign the same day, saying, This is the sign which the LORD hath spoken; Behold, the altar shall be rent, and the ashes that are upon it shall be poured out.
Isaiah 38:7
And this shall be a sign unto thee from the LORD, that the LORD will do this thing that he hath spoken;

King James Version Public Domain