18:2 Greek unclean <LI id=fen-TNIV-30989c> Revelation 18:4 Jer. 51:45 Revelation 18:7 See Isaiah 47:7,8. Babylon was a city-state of ancient Mesopotamia , sometimes considered an empire , the remains of which can be found in present-day Al Hillah , Babil Province , Iraq , about 85 kilometers (55 mi) south of