Abraham & Isaac: Comment about the Abraham and Isaac story. What Teachers One Should Listen to: Where is the instruction to not listen to some teachers, but more to the quieter ones? [3 John 1:9-12]. Remitting & Retaining (Forgiving) Sin: How do you understand the verse about "remitting and retaining" sin and how the Catholics came to having a priest to forgive sin? Is this similar to "binding and loosing"? [John 20:22-23, Luke 24:46-47, Matthew 16:19, Matthew 18:18].