That day the man of God gave a sign, saying, "The LORD has spoken this sign: 'Surely the altar will be split apart, and the ashes upon it will be poured out.'"

John 2:18
On account of this, the Jews demanded, "What sign can You show us to prove Your authority to do these things?"

1 Corinthians 1:22
Jews demand signs and Greeks search for wisdom,

Exodus 4:1
Then Moses answered, "What if they do not believe me or listen to my voice? For they may say, 'The LORD has not appeared to you.'"

Judges 6:17
Gideon answered, "If I have found favor in Your sight, give me a sign that it is You speaking with me.

1 Samuel 2:34
And this sign shall come to you concerning your two sons Hophni and Phinehas: They will both die on the same day.

1 Kings 13:4
Now when King Jeroboam, who was at the altar in Bethel, heard the word that the man of God had cried out against it, he stretched out his hand and said, "Seize him!" But the hand he stretched out toward him withered, so that he could not pull it back.

Isaiah 38:7
This will be a sign to you from the LORD that He will do what He has promised:

And he gave a sign the same day, saying, This is the sign which the LORD has spoken; Behold, the altar shall be rent, and the ashes that are on it shall be poured out.