Padmasambhava, also known as Guru Rinpoche, is a highly revered figure in Tibetan Buddhism. He is considered the founder of Tibetan Buddhism and is credited with bringing the teachings of Buddhism to Tibet. His teachings had a profound impact on the development of Tibetan Buddhism and continue to influence practitioners to this day.

One of the most important teachings that Padmasambhava brought to Tibet was the Vajrayana, or Tantric, tradition of Buddhism. This tradition emphasizes the use of rituals, mantras, and visualizations to achieve enlightenment in one lifetime. Padmasambhava is believed to have received these teachings directly from the Buddha himself and brought them to Tibet in the 8th century.

Padmasambhava also introduced the practice of deity yoga to Tibet. This involves visualizing oneself as a deity and meditating on their qualities and attributes. This practice is believed to help practitioners develop compassion, wisdom, and other positive qualities.

One of the most well-known teachings of Padmasambhava is the Seven Line Prayer, also known as the Seven Verses of Supplication. This prayer is considered to be a powerful invocation for spiritual blessings and is recited by Tibetan Buddhists all over the world. It is believed that Padmasambhava himself composed this prayer and it is considered to be a direct connection to his blessings and teachings.

Padmasambhava also brought the concept of the Three Roots to Tibet. These are the Guru, Yidam (meditational deity), and Dakini (female embodiment of wisdom). The Three Roots are considered to be essential for spiritual development and are often depicted in Tibetan Buddhist art and rituals.

In addition to these teachings, Padmasambhava also introduced the practice of Dzogchen to Tibet. Dzogchen, also known as the Great Perfection, is considered to be the highest and most direct path to enlightenment. It involves recognizing the true nature of one's mind and achieving a state of non-dual awareness.

Furthermore, Padmasambhava is credited with establishing the first Buddhist monastery in Tibet, Samye Monastery, which became a center for the spread of Buddhism in the region. He also trained many of the early Tibetan Buddhist masters, including Yeshe Tsogyal, who became his main disciple and consort.

In conclusion, Padmasambhava brought a rich and diverse set of teachings to Tibet, including the Vajrayana tradition, deity yoga, the Seven Line Prayer, the concept of the Three Roots, and the practice of Dzogchen. His teachings continue to be a vital part of Tibetan Buddhism and have had a profound impact on the spiritual development of countless practitioners.