Exodus 4:2-3

Exodus 4:2-3 AMP

And the LORD said to him, “What is that in your hand?” And he said, “A staff.” Then He said, “Throw it on the ground.” So Moses threw it on the ground, and it became a [living] serpent [like the royal symbol on the crown of Pharaoh]; and Moses ran from it.

Read Exodus 4