One of the first prayers I learned as a little boy was “Now I lay me down to sleep, I pray the Lord my soul to keep . . .” It was a prayer I learned from my parents, and I taught it to my son and daughter when they were little. As a child, I found great comfort in placing myself in God’s hands with those words before I fell asleep.

There’s a similar prayer neatly tucked away in the “prayer book” of the Bible, the Psalms. Some biblical scholars suggest that the phrase, “Into your hands I commit my…