Milarepa is a revered figure in Tibetan Buddhism, known for his spiritual teachings and poetic expressions. He is considered one of the greatest yogis in the history of Tibet and is closely associated with the Kagyu school of Tibetan Buddhism.

The Kagyu school, also known as the "Oral Lineage," is one of the four major schools of Tibetan Buddhism. It is known for its emphasis on direct transmission of teachings from teacher to student, rather than relying on written texts. The Kagyu school traces its lineage back to the Indian yogi Tilopa, who is said to have received teachings directly from the Buddha.

Milarepa's connection to the Kagyu school can be traced back to his own teacher, Marpa the Translator. Marpa was a Kagyu master who traveled to India three times to receive teachings from various masters, including Naropa, Tilopa's disciple. Marpa then brought these teachings back to Tibet and passed them on to his students, including Milarepa.

Milarepa's spiritual journey began when he sought revenge against his wealthy aunt and uncle who had mistreated his family. He learned black magic and used it to bring destruction upon them. However, after feeling remorse for his actions, Milarepa sought out Marpa to learn how to purify his negative karma. Marpa, recognizing Milarepa's potential, put him through rigorous spiritual training and eventually initiated him into the Kagyu lineage.

Under Marpa's guidance, Milarepa practiced meditation, recitation of mantras, and other spiritual practices. He also received teachings on the Six Yogas of Naropa, a set of advanced tantric practices that are central to the Kagyu tradition.

Milarepa's spiritual journey and teachings are deeply rooted in the Kagyu tradition. His songs and poems, which are considered to be among the greatest works of Tibetan literature, reflect the core teachings of the Kagyu school, such as the importance of meditation, devotion to one's teacher, and the realization of one's true nature.

In addition, Milarepa's disciples, such as Gampopa, played a crucial role in the development and spread of the Kagyu tradition. Gampopa, a renowned Kagyu master and the founder of the Dagpo Kagyu lineage, was a direct disciple of Milarepa and is considered one of the most influential figures in the history of Tibetan Buddhism.

In conclusion, Milarepa's connection to the Kagyu school is multifaceted and profound. He not only received teachings from the Kagyu lineage but also contributed to its development and spread through his teachings and disciples. His legacy continues to inspire and guide practitioners of the Kagyu tradition to this day.