The deer in our neighborhood and I have two different opinions about sunflowers. When I plant sunflowers each spring, I’m looking forward to the beauty of their blooms. My deer friends, however, don’t care about the finished product. They simply want to chew the stems and leaves until there’s nothing left. It’s an annual summertime battle as I try to see the sunflowers to maturity before my four-hoofed neighbors devour them. Sometimes I win; sometimes they win.

When we think about our lives as believers in Jesus, it’s easy to see a similar battle being waged between us and our enemy—Satan.…