 Understand how this can help us right now in this wicked world we live in. We live in a world, and boy, your mind will get so caught up with everything that's taking place. Paul was afraid that's what was going to happen to them. He's saying, no, no, no, listen, understand what is coming for you. The word rest here, it means a loosening of the tension, relaxation. It can be referred to as strings on an instrument and releasing the tension that's on the strings on an instrument.