The Gospel of Thomas was discovered in 1945 in a cave near the village of Nag Hamadi. It is the most significant document among the documents found there, because it, like the "Source Q" - which was processed by the evangelists Matthew and Luke especially in the Sermon on the mountain (Mt) or on the field (Lk) prefabricated - goes back to the historical Jesus, and so even older than the oldest Gospel of Mark. It offers an insight into the teaching...