Merkabah Mysticism, or Merkavah, centers on an early Jewish tradition focusing on visions such as those found in the Book of Ezekiel, which describes a heavenly chariot composed of angels and driven by the “likeness of a man.” This tradition is one of the foundations of Jewish mystical thought, offering insights into the divine realms and the process of spiritual ascension.

Merkabah Mysticism emerged in the early centuries AD, becoming one of the first major schools of Jewish mysticism. Its practitioners, known as Merkabah mystics, engaged in ascetic practices and meditations that they believed would allow them to enter a state of mind conducive to visions of the heavenly throne or chariot (Merkabah). This form of mysticism is deeply rooted in the esoteric interpretations of Ezekiel's visions and was practiced until it gave way to later forms of Jewish mysticism like Kabbalah.

1. The Divine Chariot: The central symbol in Merkabah mysticism, representing the complex structure of the divine and the mechanism by which the mystics ascend to higher spiritual realms.
2. The Throne of God: Often featured in the visions, symbolizing divine authority and presence.
3. Angelic Hierarchies: Different orders of angels are crucial in this tradition, each with specific roles and associations, guiding and guarding the mystic's journey.

Merkabah mystics practiced intense meditation and utilized specific prayers and hymns to invoke visions and traverse spiritual realms. These practices often required purity rites, fasting, and preparations that could last several days, aiming to mimic the purity and holiness of angels to withstand the awe of divine visions.

While traditional Merkabah practices are less common today, the concepts have influenced contemporary spiritual seekers and are often incorporated into modern mystical studies. The focus on direct, experiential interaction with the divine through meditation and ascetic practices can be found in various spiritual traditions, emphasizing personal growth and understanding of the cosmos.

The esoteric nature of Merkabah Mysticism has historically made it controversial, with early rabbinic authorities cautioning against its dangers due to the intense experiences and theological implications. It requires careful guidance to avoid misinterpretation and psychological distress.

Merkabah Mysticism represents a profound and complex facet of Jewish spiritual heritage, offering deep insights into divine interaction through mystical experiences. Its study can enrich an understanding of Jewish esoteric traditions and offer pathways to personal spiritual development.