The three most general passions are self-indulgence, avarice and love of praise; and three are the ranks of men that fight against them and overcome them: those newly embarked on the spiritual path, those in mid-course, and those who have attained its goal.
The battle waged by those in the three stages of the spiritual path against these three principles and powers of the prince of this world is not one and the same, but at each stage the battle is different. At each stage there is a different way of fighting against these passions, and each way makes lawful and natural use of the power of righteous indignation.
~Nikitas Stithatos