What is the oldest textual reference for John the Baptist? Did Mark describe John the Baptist as wearing a camel-hair shirt and eating locusts?

Could Mark be a redacted version of the Marcion gospel? Are you aware of anyone who has tried to apply a Marcionite lens to Mark and what is the best secondary source on Marcionite theology?

Have you ever heard of the 'Recovery Bible' (translated from Polish) and what are your thoughts on bibles with excessive annotations?

Could the name Peter (Cephas) in the bible be a mistranslation?

Please comment on Arthur Darby Nock and the current view of his work.

What is the true meaning of the parable of the Prodigal Son?

In the end of Mark (chapters 15, 16), why are there different descriptions for Mary the mother of Jesus?

Did Bruce Metzger believe Gnosticism influenced Christianity, and what does that mean for Bart Ehrman?