Exodus 4:3

And he said, Cast in on the ground. And he cast it on the ground, and it became a serpent; and Moses fled from before it.

Exodus 4:17

And thou shalt take in thy hand this rod, wherewith thou shalt do the signs.

Exodus 7:10-15

And Moses and Aaron went in unto Pharaoh, and they did so, as Jehovah had commanded: and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.

Amos 5:19

As if a man did flee from a lion, and a bear met him; or went into the house and leaned his hand on the wall, and a serpent bit him.

Treasury of Scripture Knowledge

Summary

And he said, Cast it on the ground. And he cast it on the ground, and it became a serpent; and Moses fled from before it.

General references

Bible References

It became

Exodus 4:17
And thou shalt take in thy hand this rod, wherewith thou shalt do the signs.
Exodus 7:10
And Moses and Aaron went in unto Pharaoh, and they did so, as Jehovah had commanded: and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.
Amos 5:19
As if a man did flee from a lion, and a bear met him; or went into the house and leaned his hand on the wall, and a serpent bit him.

General references

1 Kings 13:3
And he gave a sign the same day, saying, This is the sign which Jehovah hath spoken: Behold, the altar shall be rent, and the ashes that are upon it shall be poured out.

American Standard Version Public Domain