Isaiah 6:1-8 – This passage illustrates the same principle. Isaiah could play no role in his purification other than the recognition of his sinfulness and repentance that preceded his cleansing. But his purification empowered him to respond to God’s call. His words, “Here am I. Send me,” are a shining example of human consecration.
You could use the 3rd question on John 6 to find out where people in your group are basing their assurance of salvation, which would indicate how well they understood and embraced the material in this unit.