And obviously not needed for us to be “PERFECT, THOROUGHLY FURNISHED”.
>>"Therefore, brethren, stand fast; and hold the traditions which you have learned, whether by word, or by our epistle." 2 Thessalonians 2:15<<
And “search the scriptures daily to see if these things be true” just as Paul commended the Bereans for doing even with his own teaching.
>>"As also in all his epistles, speaking in them of these things; in which are certain things hard to be understood, which the unlearned and unstable wrest, as they do also the other scriptures, to their own destruction." 2 Peter 3:16<<
1 Corinthians 2:13 Which things also we speak, not in the words which man's wisdom teacheth, but which the Holy Ghost teacheth; comparing spiritual things with spiritual.
14 But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.
15 But he that is spiritual judgeth all things, yet he himself is judged of no man.
16 For who hath known the mind of the Lord, that he may instruct him? but we have the mind of Christ.
John 14:17 Even the Spirit of truth; whom the world cannot receive, because it seeth him not, neither knoweth him: but ye know him; for he dwelleth with you, and shall be in you.
Romans 8:16 The Spirit itself beareth witness with our spirit, that we are the children of God:
Not too hard for the Holy Spirit to understand wouldn’t you say? I suppose if you are relying on man to teach you then it is rather “hard to understand”.
Was Paul talking about the KJV or the Hebrew Scriptures.