Changes

According to St. Ignatius Brianchaninov, St. Gregory of Sinai,<ref name="greg">Philokalia, Vol. 4, St. Gregory of Sinai, On Commandments and Doctrines, Warnings and Promises; On Thoughts, Passions and Virtues, and Also on Stillness and Prayer: One Hundred and Thirty-Seven Texts, Ch. 131.</ref> St. Symeon the New Theologian,<ref>[http://www.myriobiblos.gr/texts/english/symeon_threeways.html Saint Symeon the New Theologian, The Three Ways of Attention and Prayer.]</ref> Valaam Elder Schema-Abbot [[John (Alexeev)]]<ref>[http://oprelesti.ru/index.php/what-is-spiritual-delusion/413-how-to-pray Letters of the Valaam Elder Schema-Abbot John (Alexeev), On Prayer]</ref> and other ascetics, second kind of prelest very often leads to insanity. The first kind sometimes does not result is a mental disease, but the person cannot achieve salvation being in a state of one of the seven deadly sins - pride.