At the last it biteth like a serpent, and stingeth like an adder.

Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear; / Which will not hearken to the voice of charmers, charming never so wisely.

Dan shall be a serpent by the way, an adder in the path, that biteth the horse heels, so that his rider shall fall backward.

The way of an eagle in the air; the way of a serpent upon a rock; the way of a ship in the midst of the sea; and the way of a man with a maid.

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.

Thou shalt tread upon the lion and adder: the young lion and the dragon shalt thou trample under feet.