Classic of Filial Piety
The (c. 400 BCE) "Xiaojing" "Classic of Filial Piety" has a section named "Ganying" 感應, translated as "The Influence of Filial Piety and the Response to It" (Legge) or "Feeling and Responding by the Sprits" (Feng). It begins with an explanation of how the gods and spirits respond to human activities,