They may put on a show of wisdom and humble, self-imposed spirituality, along with harsh treatment of their bodies, but these rules are without honor and have no power to keep us from following our broken human ways.
Make sure no one steals your faith from you with fine-sounding words spoken with hollow tongues. These people make up their own traditions as they follow the lying spirits of the ways of this world, instead of simply trusting in the Chosen One.