Until the Mashiach

The Rebbe answered that Kabbalah is a form of intellectual study. He said, “Where the wisdom of philosophy ends, that is where Kabbalah begins” (Sichos HaRan #225).

Rudanim mentioned in Chronicles I, 1:7 may refer to Rhodes. According to Shalsheles HaKabbalah, Rhodes was built in the time of the Patriarch Jacob by the king of Argolis