Exodus 7:8-10
8
Then the Lord said to Moses and Aaron,
9
"When Pharaoh says to you, v 'Prove yourselves by working a miracle,' then you shall say to Aaron, 'Take your staff and cast it down before Pharaoh, that it may become a serpent.'"
10
So Moses and Aaron went to Pharaoh and did just as the Lord commanded. Aaron cast down his staff before Pharaoh and his servants, and it became a serpent.
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Cross References
Isaiah 7:11
"Ask a sign of the Lord your God; let it be deep as Sheol or high as heaven."
John 2:18
So the Jews said to him, "What sign do you show us for doing these things?
John 4:48
So Jesus said to him, "Unless you see signs and wonders you will not believe.
John 6:30
So they said to him, "Then what sign do you do, that we may see and believe you? What work do you perform?
English Standard Version (ESV) The Holy Bible, English Standard Version Copyright © 2001 by Crossway Bibles, a division of Good News Publishers.