From Wikipedia, the free encyclopedia. The Pauline epistles, Epistles of Paul, or Letters of Paul, are the fourteen New Testament books which have the name Paul (ÏÎ±á¿¦Î»Î¿Ï) as the first word, hence claiming authorship by Paul the Apostle.rom Wikipedia, the free encyclopedia. The Pauline epistles, Epistles of Paul, or Letters of Paul, are the fourteen New Testament books which have the name Paul (ÏÎ±á¿¦Î»Î¿Ï) as the first word, hence claiming authorship by Paul the Apostle.