Judges 6:17
And he said to him, If now I have found grace in thy sight, then show me a sign that thou talkest with me.
Exodus 33:13
Now therefore, I pray thee, if I have found grace in thy sight, show me now thy way, that I may know thee, that I may find grace in thy sight: and consider that this nation is thy people.
Isaiah 7:11
Ask thee a sign from the LORD thy God; ask it either in the depth, or in the hight above.
Genesis 15:8-17
And he said, Lord GOD, by what shall I know that I shall inherit it?
Exodus 4:1-9
And Moses answered and said, But behold, they will not believe me, nor hearken to my voice: for they will say, The LORD hath not appeared to thee.
Exodus 33:16
For wherein shall it be known here that I and thy people have found grace in thy sight? Is it not in that thou goest with us? So shall we be separated, I and thy people, from all the people that are upon the face of the earth.
Judges 6:36-40
And Gideon said to God, If thou wilt save Israel by my hand, as thou hast said,
2 Kings 20:8-11
And Hezekiah said to 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?
Psalm 86:17
Show me a token for good; that they who hate me may see it, and be ashamed: because thou, LORD, hast helped me, and comforted me.
Isaiah 38:7-8
And this shall be a sign to thee from the LORD, that the LORD will do this thing that he hath spoken;