“The perception of favoritism is one of the biggest factors in sibling rivalry,” said Dr. Barbara Howard, a developmental behavioral pediatrician (“When Parents Have a Favorite Child” nytimes.com). An example would be the Old Testament character Joseph, who was his father’s favorite son, which made his older brothers furious (Gen. 37:3–4). So they sold Joseph to merchants traveling to Egypt and made it appear that a wild animal had killed him (37:12–36). His dreams had been shattered and his future appeared hopeless.