ok... listen to this...
John 14:6 Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me.
John 14:7 If ye had known me, ye should have known my Father also: and from henceforth ye know him, and have seen him.
John 14:8 Philip saith unto him, Lord, shew us the Father, and it sufficeth us.
John 14:9 Jesus saith unto him, Have I been so long time with you, and yet hast thou not known me, Philip? he that hath seen me hath seen the Father; and how sayest thou then, Shew us the Father?
John 14:10 Believest thou not that I am in the Father, and the Father in me? the words that I speak unto you I speak not of myself: but the Father that dwelleth in me, he doeth the works.
John 14:11 Believe me that I am in the Father, and the Father in me: or else believe me for the very works' sake.
John 14:12 Verily, verily, I say unto you, He that believeth on me, the works that I do shall he do also; and greater works than these shall he do; because I go unto my Father.
John 14:13 And whatsoever ye shall ask in my name, that will I do, that the Father may be glorified in the Son.
John 14:14 If ye shall ask any thing in my name, I will do it.
now listen to this...
Isaiah 42:8 I am the LORD: that is my name: and my glory will I not give to another, neither my praise to graven images.
I realize you want to only use what Jesus said, but are you accounting the fact that Jesus is the Word made flesh ( John 1:14 ), that the Word is God ( John 1:1 ) So according to what your setting boundaries on, it's all scripture and by whom?
2 Timothy 3:16 All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness:
The Bible explains itself, and the blind only, have the " pre-conceived ideas ", and that is even explained...
Mark 4:11 And he said unto them, Unto you it is given to know the mystery of the kingdom of God: but unto them that are without, all these things are done in parables:
Mark 4:12 That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.
Isaiah 28:13 But the word of the LORD was unto them precept upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little; that they might go, and fall backward, and be broken, and snared, and taken.
Isaiah 6:9 And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.
Isaiah 6:10 Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and convert, and be healed.