大方广佛华严经 dàfāngguǎngfóhuáyánjīng Avatamsaka Sutra
One of the most important Mahayana Buddhist scriptures and the foundational text of the Huayan school, also known as the Flower Adornment Sutra or the Garland Sutra; it is often referred to by its short name [[华严经|華嚴經|hua2 yan2 jing1]]