Sometimes I hear people say that the idea of God saving everyone (= The Victorious Gospel) is a rather modern idea. Nothing could be further from the truth. Actually, the Victorious Gospel was not only a doctrine a few exotic believers held but it was taught at most theological schools in the first five centuries.
In the Bible there are many Bible passages that indicate that one day God will reconcile all people with himself, draw them to himself and he will be Lord over everything and everyone. Here is a small selection of such Bible passages.