Further, it is also a doctrine of godliness. Whatever doctrines favour the corrupt lusts of men cannot be of God, let the pleas and pretensions for them be what they will. Errors dangerous to the souls of men soon sprang up in the church. The servants slept and tares were sown. But such were the wisdom and kindness of Providence that they began sensibly to appear and show themselves, while some, at least, of the apostles were yet alive to confute them, and warn others against them.
Fantastic Beasts 2 - you can read about this here: http://www.independent.co.uk/arts-entertainment/films/news/fantastic-beasts-2-newt-scamander-jk-rowling-patronus-big-spoiler-dumbledore-jude-law-johnny-depp-a7705941.html