it would be the mind prior to the human mind, the pre-existant being.
Although making a general theistic argument with absolute morality.
The basis of a Christian view is that man is created in the image of God. Rape would be an insult to Gods creation, the value of a human being is related to its creator therefore it can be catagorily stated that rape is Absolutely wrong not from a relative perspective.
A creator gives the possibility of absolute values not dependent on the personal taste or biases of man or the social contract of the society a human being may existant in some point in time.