'Viper' in the Bible

They sharpen their tongues as a serpent;Poison of a viper is under their lips. Selah.

At the last it bites like a serpentAnd stings like a viper.

“Do not rejoice, O Philistia, all of you,Because the rod that struck you is broken;For from the serpent’s root a viper will come out,And its fruit will be a flying serpent.

The oracle concerning the beasts of the Negev.Through a land of distress and anguish,From where come lioness and lion, viper and flying serpent,They carry their riches on the backs of young donkeysAnd their treasures on camels’ humps,To a people who cannot profit them;

But when Paul had gathered a bundle of sticks and laid them on the fire, a viper came out because of the heat and fastened itself on his hand.