Revelation 18:23
23 The light of a lamp shall not shine in you anymore, and the voice of bridegroom and bride shall not be heard in you anymore. For your merchants were the great men of the earth, for by your sorcery all the nations were deceived.

There are two key words in the verse above. The first is the word merchants. The second is the word sorcery. Sorcery is translated Pharmakeia