Bible Verses About Presumption: Sons of Sceva

Then certaine of the vagabond Iewes, exorcistes, tooke in hand to name ouer them which had euil spirits, the Name of the Lord Iesus, saying, We adiure you by Iesus, whom Paul preacheth.

(And there were certaine sonnes of Sceua a Iewe, the Priest, about seuen which did this)