Christians believe God exists.
Not only do Christians believe that God exists but also that He communicates with man.
The Christian God says the Greek gods do not exist. The Greek gods are no doubt willing to accept that the Christian God exists, if he shows himself to exist.
I assume they believe in the existence of God.
According to the Christian teachings both God and the demons do exist.
God is our supreme creator of all things visible and invisible.
The rationalists' view of God is that he is unlikely to exist in the way organized religions believe. Rationalists believe in using reason.
That's the traditional Christian view.
God existed before man and before sin. God does not require sin in order to exist.
It was obviously Satan. Otherwise a God wouldn't exist.
It is interesting that one could even imagine knowing God's idea of what is a Christian. Either God does not exist, in which case the question is unanswerable, or he exists and is transcendent, in which case we can not know his mind.
by fasting,praying and knowing the will of god through the bible.
When that man does what God asks, anything is possible.
The Christian or biblical view of fornication is that it is sinful. The Bible teaches that sex outside of marriage is against the law of God.