I'm assuming you meant "Mani Kaumudi" or a similar term, but I found that "Mani Kabum" seems to be related to a PDF work or a book titled "Mani Kabum" or more accurately "Manikabum" which is a scripture of the Sant Mat tradition of spirituality, founded by Guru Nanak.

Nāgārjuna's six-syllable mantra oṃ maṇi padme hūṃ in the bsTan 'gyur Academia.edu for historical context. Liturgical Texts FPMT Prayer of Auspiciousness provides a practical excerpt from the Mani Kabum Dharma Centers : Sites like the Drikung Meditation Center offer chapter-specific PDFs for practitioners. Critical Editions : For deep research, search for the Trayang and Jamyang Samten

The Mani Kabum (Tibetan: མ་ཎི་བཀའ་འབུམ་, ma Ni bka' 'bum) is a seminal collection of Tibetan Buddhist teachings and historical narratives centered on the bodhisattva Avalokiteśvara (Chenrezig) and the origin of the six-syllable mantra, Oṃ Maṇi Padme Hūṃ. Accessing a Mani Kabum PDF or digital version allows practitioners and scholars to explore the foundational "treasure" (terma) texts that helped establish Avalokiteśvara as the patron deity of Tibet. Overview of the Mani Kabum

The Mani Kabum (Tibetan: མ་ཎི་བཀའ་འབུམ་, Wylie: ma Ni bka' 'bum) is a foundational Tibetan Buddhist collection of teachings and practices centered on Avalokiteshvara (Chenrezig), the Bodhisattva of Compassion. It is traditionally attributed to King Songtsen Gampo (7th century), though modern scholars generally date its compilation to the 12th or 13th century. Core Content and Significance