Viper

vi'-per ('eph`eh (Job 20:16;Isa 30:6;59:5); echidna (Mt 3:7=Lu 3:7;Mt 12:34;23:33;Ac 28:3)): Several vipers are found in Palestine, but it is not certain that 'eph`eh referred definitely to any of them.

SeeSERPENT.