that loving-kindness(metta) and compassion(karuna) are two virtues necessary and essential for observing the first precept. The positive side loving-kindness of non-killing is the development of and compassion, which are the psychological bases of non-violence. Motivated by these two mental is purified of hatred and, qualities, man's intention as a consequence, his desire for violence subsides and he automatically observes the first precept of abstaining from killing living beings. As it is said by the buddha