There was a WARNING towards those that "corrupt" the Word of God. "thou shalt not add thereto, nor diminish from it." (Deut.12:32) "Add thou not unto his words, lest he reprove thee, and thou be found a liar (Prov..30:5)
NOTE: This interpretation is an infallible interpretation because Paul wrote,"the gospel which was preached of me is not after man.
For I neither received it of man, neither was I taught it, but by the revelation of Jesus Christ. (Gal.1:11-12)Previous to this Jesus opened the other apostles understanding to the Law, Prophets and the Psalms and told then the theHoly Spirit would trhen into all truth
(Luke.24:21-46) 2Tim.3:16-17)