For additional notes and resources check out Douglas’ website.
Passages referred to include Acts 23:6; Ephesians 4:4; Titus 3:5; and Galatians 4:6. The sequence mentioned in the lesson is: weak--godless--sinners--enemies.
Suggested for memory: "... We rejoice in our sufferings, knowing that suffering produces endurance, and endurance produces character, and character produced hope" (Romans 5:3-4).