1 Samuel 14:10
But if they say thus, Come up unto us; then we will go up; for Jehovah hath delivered them into our hand: and this shall be the sign unto us.
Genesis 24:14
And let it come to pass, that the damsel to whom I shall say, Let down thy pitcher, I pray thee, that I may drink. And she shall say, Drink, and I will give thy camels drink also. Let the same be she that thou hast appointed for thy servant Isaac. And thereby shall I know that thou hast showed kindness unto my master.
Judges 6:36
And Gideon said unto God, If thou wilt save Israel by my hand, as thou hast spoken,
Judges 7:11
and thou shalt hear what they say; and afterward shall thy hands be strengthened to go down into the camp. Then went he down with Purah his servant unto the outermost part of the armed men that were in the camp.
1 Samuel 10:7
And let it be, when these signs are come unto thee, that thou do as occasion shall serve thee; for God is with thee.
Isaiah 7:11-14
Ask thee a sign of Jehovah thy God; ask it either in the depth, or in the height above.