In storms and squalls we need a pilot, and in this present life we need prayer: for we are susceptible to the provocations of our thoughts, both good and bad. If our thought is full of devotion and love of God, it rules over the passions. As hesychasts, we should discriminate between virtue and vice with discretion and watchfulness: and we should know which virtues to practice when in the presence of our brethren and elders and which to pursue when alone. We should know which virtue comes first, and which second or third; which passions attack the soul and which the body, and also which virtues concern the soul and which the body. We should know which virtue pride uses in order to assault the intellect, and which virtue leads to vainglory, wrath or gluttony. For we ought to purify our thoughts from ‘all the self-esteem that exalts itself against the knowledge of God’ (2 Corinthians 10:5).
The first virtue is detachment, that is, death in relation to every person or thing. This produces the desire for God, and this in turn gives rise to the anger that is in accordance with nature, and that flares up against all the tricks of the enemy. Then the fear of God will establish itself within us, and through this fear love will be made manifest. –St Isaiah the Solitary