In the Bible, St. Paul wrote 2 letters to them
[DOC] [TLE] Letters and Epistles in the Bible - Catholic Bible Study - Catholic Truth [PAR] The letters of the Old Testament may be divided into two groups: .... St. Paul wrote 
his first Epistle to explain certain doctrinal truths to them and especially... [DOC] [TLE] Introduction to the Epistles to the Corinthians - Blue Letter Bible [PAR] Paul's reasoning for writing this letter is found in 2 Cor.