venomous

And when the barbarians saw the venomous beast hang on his hand, they said among themselves, No doubt this man is a murderer, whom, though he hath escaped the sea, yet vengeance suffereth not to live.

But thy sons not the very teeth of venomous dragons overcame: for thy mercy was ever by them, and healed them.

And, again, whereas it dwelt in one beautiful abode, to which all other animals came from elsewhere; and where it drank, they drank also of the same; now, after it had become venomous, by reason of God's curse, all beasts fled from its abode, and would not drink of the water it drank; but fled from it.