Calvinists define "believing" as a "working for salvation" thing. And since we can't earn or work for our salvation, they say we can't choose to believe in Jesus on our own because that would be "working for salvation." (This is why they say the elect have to be regenerated by the Holy Spirit first, before they believe, so that they can believe. Essentially, in Calvinism, the elect are chosen for salvation first, before the beginning of time, then they get the Holy Spirit and He regenerates them so they can believe, and then they believe in Jesus. So they are saved before they get the Holy Spirit, and they get the Holy Spirit before they believe in Jesus. They are saved before they believe! So very backwards from what the Bible says! "Oh," they say, "but the Bible says faith is a gift God gives us, meaning He only gives it to those who get saved, the elect." But is that really what the Bible...