You are hereUCG.org / Sermons / A City, Walls, Gates and a Key A City, Walls, Gates and a Key Given on May 23, 2009 by John Elliott Listen Downloads MP3 Audio (11.55 MB) Downloads A City, Walls, Gates and a Key MP3 Audio (11.55 MB) × Walled cities allowed citizens to have freedom and protection. Gates were only opened under great scrutiny. Jesus also has a pass key to enter the Kingdom of Heaven.