The perfection of morality is stated in terms of what came to be known as the three categories of pure precepts to be followed by bodhisattvas (to give up what is evil, to do what is good, and to benefit all beings) and the ten courses of wholesome conduct that carried over into Buddhism from Brahmanism (though in this case abstention from intoxicants replaces abstention from abusive speech). Again, all of this is done without any attachment or aversion.
Open Your Eyes, p198