How to Identify a TRUE Kabbalist

How do people usually identify a great spiritual teacher or guru? Why do Kabbalists hide or conceal themselves? What is the most striking quality of the Creator? Why does the Creator hide Himself? How can we recognize or attain the hidden and concealed Creator? How can we attain the greatness of a Kabbalist? How can we truly verify if our teacher is a true Kabbalist? What is the equivalence of form? Are there any signs to know for sure that someone is a Kabbalist, meaning that a person reached the spiritual world and thus could tell me how to reach such attainment as well? Usually, gurus are eager to declare, “I am the way; follow me, and you will also reach what I have attained!” This works on us psychologically because, first of all, it seems likely that if you have attained the greatest thing possible for a human being to attain, you would probably want to tell people about it. Moreover, you may want to share with others to help them attain it. Since you have attained it yourself,