The problem with heterodoxy is not only that it is unorthodox, but also how it leads to controversy. It disturbs the life and love of the Church. Only true doctrine teaches people how to love God and others. Love is the best test for our theology, for true love and true doctrine go together.
[The] LORD God declares He Himself will shepherd His sheep. He will seek them out; He will rescue them; He will save; He will gather them in—in other words, the Good Shepherd will take care of His own sheep.