The Scripture does not state one way or the other. Most people assume they are from all 12 Tribes of Israel - but it never mentions the tribe of Dan so there are some unanswered questions in this story.
Revelations 14:1 And I looked, and, lo, a Lamb stood on the mount Sion, and with him an hundred forty and four thousand, having his Father's name written in their foreheads.14:2 And I heard a voice...
There is only one book in the book of Revelations.
If you mean to ask how many books are mentioned in Revelation, the number isn't specific. Revelation 20:12 - And I saw the dead, small and great,...
It's not to be understood literally. The number is spiritual representing completeness. Remember the 12 tribes of Israel. Also the 12 apostles.12 x 12 is 144. However the bible does appear to lean...
This book is the Revelation of Jesus Christ; the whole Bible is so; for all revelation comes through Christ, and all relates to him. Its principal subject is to discover the purposes of God...
It didn't "change". Older, Catholic translations, like the Douay-Rheims (the most widely used English translation pre-Vatican II) used the name "The Apocalypse of St. John the Apostle" for the last...