Which text serves as a guide to understanding Taoism?

The Tao Te Ching is the foundational text of Taoism, attributed to the sage Laozi. It serves as a philosophical and spiritual guide for those seeking to understand the principles of Dao (Tao), which encompasses the natural order of the universe and how individuals can live harmoniously within it. The text is comprised of a series of poetic verses that address topics such as simplicity, humility, and the importance of following the Dao in both personal conduct and governance.

Each of the other texts mentioned—The Bhagavad Gita, The Torah, and The Quran—are significant within their respective religious traditions. The Bhagavad Gita is a central scripture in Hinduism, The Torah is foundational to Judaism, and The Quran serves as the holy text of Islam. While they offer deep insights into their respective faiths, they do not pertain to Taoism and thus do not serve as guides for understanding that tradition. The focus on the Dao and living in accordance with its principles makes the Tao Te Ching the definitive guide for those studying Taoism.