Bible Verses About Adder: A venomous serpent.

He will be a snake by the road, a viper in the path that bites the horse’s heels so that its rider tumbles backward.

Their venom is like the venom of a snake, like a cobra that shuts its ears,

You will tread on the lion and cobra; you will trample the young lion and serpent.

They sharpen their tongues like snakes; the venom of vipers is on their lips. Selah

In the end it bites like a snake and stings like a viper.