Yuán shǐ dà dòng yù jīng 元始大洞玉經

Yuánshǐ Great-Cavern Jade Scripture

Anonymous; Qīng compilation

Opening text of the Dào zàng jí yào 道藏輯要 (DZJY) — the 19th-century Qīng-era supplement to the Dào zàng, compiled at the Èr xiān ān 二仙菴 in Chéng dū (Sìchuān) by Jiǎng Yǔ pǔ 蔣予蒲 in 1809 and expanded by Hé Lóng xiāng 賀龍驤 in 1906. A version of the Dà dòng yù jīng.