10 wrong course of action
- killing living beings
- stealing
- sexual misconduct
- false speech
- malicious speech
- harsh speech
- gossip
- coveting
- ill-will
- wrong Understanding of the Dhamma
(from Majjhima Nikaya 41)
Ten qualities that can lead one into purgatory according to his actions:
- He takes lives, such as a hunter, bloody handed, given up to killing and slaying, void of compassion for all tiny creatures.
- He takes what is not given
- He acts wrongly in sensual desires
- He engages in untruthful speech
- He engages in slander
- He engages in harsh speech
- He engages in idle babble
- He is covetous and envious of others
- He engages in harmful thoughts
- He has wrong understanding
(Anguttara Nikaya 10. 211)