The Christ Tree, Part 3 of 5. One of the most thought-provoking questions in Christianity is: can one lose one's salvation? To answer, Pastor Matt makes three points. There is security for those who abide in the vine, Jesus the Messiah. There is no security for the fruitless, because they have chosen to abide outside the vine and hence will be pruned. There is false security that many have, which Jesus and His gospel aim to expose.