the Five Classics of Confucianism, namely: the Book of Songs 詩經|诗经[Shī Jīng], the Book of History 書經|书经[Shū Jīng], the Classic of Rites 禮記|礼记[Lǐ Jì], the Book of Changes 易經|易经[Yì Jīng], and the Spring and Autumn Annals 春秋[Chūn Qīu]
the 64 hexagrams of the Book of Changes (I Ching or Yi Jing) 易經|易经
to put sth to rest
calm down a bit!
Canon of difficult questions, medical text, c. first century AD
abbr. for 黃帝八十一難經|黄帝八十一难经[Huáng dì bā shí yī nán jīng]