correct path; path of righteousness
Refers to the morally correct way or righteous conduct, often in a Confucian or ethical context. Somewhat formal and literary.
Confucian canon
Specifically denotes the orthodox Confucian scriptures or canonical texts. Domain-specific and rare in everyday conversation.
He always strives to follow the path of righteousness.
The term 正経 refers to the fundamental scriptures of Confucianism.