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

Their poison is like the poison of a serpent: they are like the deaf adder that stops its ear;

You shall tread upon the lion and adder: the young lion and the serpent shall you trample under feet.

They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.

At the last it bites like a serpent, and stings like an adder.

And the nursing child shall play over the hole of the asp, and the weaned child shall put his hand on the adder's den.

Rejoice not, all of Philistia, because the rod of him that struck you is broken: for out of the serpent's root shall come forth an adder, and his fruit shall be a fiery flying serpent.

For, behold, I will send serpents, adders, among you, which will not be charmed, and they shall bite you, says the LORD.