'Miracle' in the Bible

When Pharaoh shall speak unto you, saying, Shew a miracle for you: then thou shalt say unto Aaron, Take thy rod, and cast it before Pharaoh, and it shall become a serpent.

"A prophet or a diviner of dreams may arise among you, give you an omen or a miracle

So Gideon asked him, "Please, if I have received favor from you, then do a miracle for me that shows that you're making this promise to me.

Later on, envoys came from the princes of Babylon to inquire about the miracle that had happened in the land. God left Hezekiah to himself, so that he might make known what was really in Hezekiah's heart.

Tell us the things that are to come afterward,That we may know that you are gods;Indeed, you should do something good or do evil, that we may be afraid and fear [you] together [as we observe the miracle].