wolf in sheep's clothing

He ſaith, He doth not plead for all who go under the name of Miniſters in England; he fears there is many of them no better than Wolves in Sheep's Clothing, &c. Then why doth he not come out, and cry againſt them, but remain amongſt them in their Practice? For wherein can he clear himſelf of any one thing, which they are guilty of, which he confeſſes are Wolves in Sheep's Clothing? … I have as much ground to ſuſpect him to be one of the Wolves in Sheep's Clothing, as he has ground to ſuſpect his own Companions and Generation to be ſuch.