After a young boy faced some challenges in school, his dad began to teach him a pledge to recite each morning before school: “I thank God for waking me up today. I am going to school so I can learn . . . and be the leader that God has created me to be.” The pledge is one way the father hopes to help his son apply himself and deal with life’s inevitable challenges.

In a way, by helping his son to commit this pledge to memory, the father is doing something similar to what God commanded the Israelites in the…