(CNN) Donald Trump talked about his Christian faith Saturday, but said he's never sought forgiveness for his sins.

The event is a gathering sponsored by several socially-conservative Christian organizations, including the Family Research Council, a socially conservative lobbying organization; Liberty University, the world's largest evangelical university; and the National Organization for Marriage, a group established to prevent the legalization of same-sex marriage.

Trump, who told CNN earlier that he is both anti-abortion and anti-same-sex marriage, said people are surprised to learn about his Christian faith.

"People are so shocked when they find ... out I am Protestant. I am Presbyterian. And I go to church and I love God and I love my church," he said.

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