During the day, every day we would be training for war. Even though I just got back from Vietnam and only had six months left of my enlistment, they kept us fit and ready for combat. Because you never know, they told us, when we would be called back again. After all, we were Marines, and a Marine is always ready, “always faithful.”

But after every day of training, my mind was focused on higher things—on what God had in store for me after my enlistment. I remember wanting so badly to saturate my mind with the word of God. I wrote down all the verses that I knew from memory, like John 3:16-17, 1 John 1:9, Matthew 7:7, and a few others. I had about ten verses on my list. I would start with those. It was my plan to review them daily…