sentences: "Yayin haReqa`h" is a commentary on the two "Idras" of the Zohar, "Min`hat Yehuda" incorporates kabbalistic interpretation of Tanakh through his encounter with spirits, while "Bet Le`hem Yehuda", his major work, is the authoritative commentary on the "" of Isaac Luria and his student, Hayim Vital.Like many kabbalists, he practiced the "kavanot" of Shalom Sharabi.