We cannot separate culture from religion any more than we can separate our life from our faith. As a living faith must change the life of the believer, so a living religion must influence and transform the social way of life — that is to say, the culture. It is impossible to be a Christian in church and a secularist or pagan outside.
Christopher Dawson
The Biblical Prohibition of Homosexuality: Read Robert Gagnon's masterful summary of the Biblical evidence here.