F.H.A. Scrivener
“It is no less true to fact than paradoxical in sound, that the worst corruptions to which the New Testament has ever been subjected, originated within a hundred years after it was composed; that Irenaeus and the African Fathers, and whole Western, with a portion of the Syrian Church, used far inferior manuscripts to those employed by Stunica, or Erasmus, or Stephens thirteen centuries later, when moulding the Textus Receptus.”
Source: Introduction to the Criticism of the New Testament, pg. 386 [read online]