Paul wrote to 7 churches (just like John does in Revelation). Paul wrote 2 letters to the Corinthians and also 2 to the Thessalonians…in order, Paul wrote: Romans, 1 and 2 Corinthians, Galatians, Ephesians, Philippians, Colossians, 1 and 2 Thessalonians, 1 and 2 Timothy, Titus, Philemon, and Hebrews. John the beloved apostle wrote John, plus first, second and third John, plus the Revelation of Jesus Christ. Peter wrote first and second Peter Hebrews has no definitive author All was inspired through the Holy Spirit. 1 Peter 1:20-21 Knowing this first, that no prophecy of the scripture is of any private interpretation. 21 For the prophecy came not in old time by the will of man: BUT HOLY MEN OF GOD SPAKE AS THEY WERE MOVED BY THE HOLY GHOST. 2 Timothy 3:16-17 All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: 17 That the man of God may be perfect, thoroughly furnished unto all good works. Psalm 129:104-105 Through thy PRECEPTS I get understanding: therefore I hate every false way. 105 Thy word is a lamp unto my feet, and a light unto my path. Isaiah 28:10 For PRECEPT must be upon PRECEPT, precept upon precept; line upon line, line upon line; here a little, and there a little Psalm 119:44-45 So shall I keep thy law continually for ever and ever. 45 And I will walk at liberty: for I seek thy PRECEPTS. Psalm 40:7 Then said I, Lo, I come: in the volume of the book it is written of me Hebrews 10:7 Then said I, Lo, I come (in the volume of the book it is written of me,) to do thy will, O God. Matthew 5:17-18 Think not that I am come to destroy the law, or the prophets: I am not come to destroy, but to fulfil. 18 For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.