Sorcerers] God permitted much to the power of the Devils Imposture, that Pharaohs heart might be the more hardened, and so at last Gods conquest over them and him, might be the more glorious: and here the sinceritie of Scripture story is to be observed, which giveth the Devil his due, and utters the truth of his Agents prevailing force, as well as of his and their foile at the last: among these Inchanters, it seemeth, that the chiefe of these, were Jannes and Jambres, 2 Tim. 3. 8.