'Give Me A Sign' in the Bible

So then please swear to me by Yahweh, because {I have shown loyalty to you}, and {you will also show loyalty} {to my family}. You must give me a sign of good faith,

Then he said to Him, “If I have found favor in Your sight, give me a sign that You are speaking with me.

Gideon said to God, "If you really intend to use me to deliver Israel, as you promised, then give me a sign as proof.