The spiritual aspirant must restrain his senses through frugality and his intellect through the single-phrased Jesus Prayer. Having in this way detached himself from the passions, he will find himself caught up to the Lord during prayer.
When through continuous prayer the words of the psalms are brought down into the heart, then the heart like good soil begins to produce by itself various flowers: roses, the vision of incorporeal realities; lilies, the luminosity of corporeal realities; and violets, the many judgments of God, hard to understand.
~Ilias the Presbyter