Genesis 15:8
But Abram said, "O sovereign Lord, by what can I know that I am to possess it?"
Luke 1:18
Zechariah said to the angel, "How can I be sure of this? For I am an old man, and my wife is old as well."
Judges 6:36-40
Gideon said to God, "If you really intend to use me to deliver Israel, as you promised, then give me a sign as proof.
2 Kings 20:8
Hezekiah had said to Isaiah, "What is the confirming sign that the Lord will heal me and that I will go up to the Lord's temple the day after tomorrow?"
Psalm 86:17
Show me evidence of your favor! Then those who hate me will see it and be ashamed, for you, O Lord, will help me and comfort me.
Isaiah 7:11
"Ask for a confirming sign from the Lord your God. You can even ask for something miraculous."
Genesis 24:2-4
Abraham said to his servant, the senior one in his household who was in charge of everything he had, "Put your hand under my thigh
Genesis 24:13-14
Here I am, standing by the spring, and the daughters of the people who live in the town are coming out to draw water.
Judges 6:17-24
Gideon said to him, "If you really are pleased with me, then give me a sign as proof that it is really you speaking with me.
1 Samuel 14:9-10
If they say to us, 'Stay put until we approach you,' we will stay right there and not go up to them.
Luke 1:34
Mary said to the angel, "How will this be, since I have not had sexual relations with a man?"