I came across the following in my perusal of If You Could Ask God One Question:
As far as Jesus is concerned, even the tiniest mark on the page of the Old Testament holds unique power. According to him, whether you call it “the Law”, “Scripture” or the “Old Testament”, one thing holds true: it comes from God, and its authority is unquestionable.
Paul Williams and Barry Cooper. If You Could Ask God One Question (New malden, UK: The Good Book Company, 2007), 22.