增壹阿含經 24.5.p170

24.5.p170

“What must be contemplated and not contemplated? You must contemplate the three bonds and the virtues of the ascetic, which are the happiness of escape, the happiness of having no hostility, and the happiness of having no anger. What must not be contemplated? That’s the three pains of the ascetic. What are the three? They are contemplation of desires, contemplation of hostility, and the contemplation of anger.”