Deuteronomy 18:10

Verse 10. It shall not be permitted in the soul that any of the goods and truths of the Church should be profaned to serve self-love, nor shall any principle be tolerated that searches into the mysteries of faith for selfish ends, and is thus governed by influx from hell (that divineth divinations, and that asks questions of the hells), or which conjoins the holy things of the Church with the loves of self and of the world;