John 5:47
"But if ye believe not his writings, how shall ye believe my words?"John 5:47 (KJV)
Context from John 5
45
Do not think that I will accuse you to the Father: there is one that accuseth you, even Moses, in whom ye trust.
46
For had ye believed Moses, ye would have believed me: for he wrote of me.
47
But if ye believe not his writings, how shall ye believe my words?