The Bible

The Bible is a collection of 66 different books and letters, written over a period of approximately 1500 years up to about 100 years after the death and resurrection of Jesus Christ. It is divided into two major parts, called the Old Testament (the first 39 books) and the New Testament (the last 27 books). 

John 14:16-18

16Jesus said, "I will ask the Father, and he will give you another Counsellor to be with you for ever