After a member of my family converted to a different religion, Christian friends urged me to “convince” her to return to Christ. I found myself first seeking to love my family member as Christ would—including in public places where some people frowned at her “foreign-looking” clothes. Others even made rude comments. “Go home!” one man yelled at her from his truck, not knowing or apparently caring that she already is “home.”

Moses taught a much kinder way to act toward people whose dress or beliefs feel different. Teaching laws of justice and mercy, Moses instructed the children of Israel, “Do not…