1. Counsel: Giving advice or direction to the evil-doer;
2. Command: Ordering or inducing another to commit sin;
3. Consent: approving of the sin, before or after its act;
4. Provocation: Inciting or urging one to commit sin;
5. Praise or flattery: Inciting or urging one to commit sin by praise;
6. Concealment: helping one to commit sin by offering to conceal the crime;
7. Partnership: Sharing the fruits of another’s sin;
8. Silence: Not speaking out when we should, or not acting to prevent sin when obliged;
9. Defending evil: Attempting to justify the evil actions of others.