A helpful article on the different uses of the word ‘love’ in John 21. A great read if you like to understand a bit about the original languages the bible was written in.
A great podcast from John Dickson about how trustworthy the four gospels (the biographies of Jesus in the bible) are.
Who wrote the gospel of John? Tradition says it was John the son of Zebedee (one of Jesus’ 12 disciples) but with writings thousands of years old, there will always be some uncertainty. This article gives a brief summary of the most commonly held views on the authorship of the book. It’s a good starting point if you’d like to learn about this sort of thing more.