The deadly sin of lust is the strongest defect that we need to work on the most in order to perfect the virtue of chastity. But ordeals are connected to the different elements and each element demands different virtues:
https://glorian.org/learn/glossary/o/ordeals

Willpower, the body of Will, Tiphereth, the Human Soul, is what the Initiate, the Being, needs to develop ultimately to overcome these ordeals (in order to create a true human being who is capable of succeeding in the trials).