1 Samuel 14:10
But and if they so say unto us, 'Come up unto us,' then we will go up, for the LORD hath delivered them into our hands. And this shall be a sign unto us."
Genesis 24:14
Now the damsel to whom I say, 'stoop down thy pitcher, and let me drink.' If she say, 'Drink, and I will give thy camels drink also,' the same is she that thou hast ordained for thy servant Isaac: yea, and thereby shall I know that thou hast showed mercy on my master.
Judges 6:36
And Gideon said unto God, "If thou wilt save Israel by my hand as thou hast said:
Judges 7:11
and hearken what they say, and so shall thine hands be strong, and then thou shalt go down unto the host." Then he went down with Phurah his lad, even hard unto the men of arms that were in the host.
1 Samuel 10:7
And when these signs are chanced thee, then do what thou hast to do, for God is with thee.
Isaiah 7:11-14
"Ask thee a sign of the LORD thy God, from alow beneath, or from on high above."