When They Say Peace and Safety Our study in 1 Thessalonians brings us to an interesting phrase, “When they say Peace and Safety sudden destruction will come upon them." What that phrase leads us to is a study of two of the most overlooked characters in the Book of the Revelation. These two characters will be responsible for bringing much pain upon a Christ rejecting World. Join us in our study of 1 Thessalonians chapter 5, as we explore what’s behind this well-known phrase “Peace and Safety."