Drugs, Occult, & Old Testament Prohibition: Where would I find Old Testament Law about prohibiting drugs and occult potions? [Galatians 5:20, Deuteronomy18:10, Hosea 4:11, Proverbs 4:23, Matthew 15:18]. Meanings of Words in Old Testament Opposed to Modern Meanings (Pharmacia/ Pharmacy): Do you agree with D.A. Carson, in his book, "Exegetical Fallacies", that there is misinterpretation of some words as they are used in the Old Testament and how they are used today?