大乘百法明門論解 1.29

1.29

問有五種，謂利樂有情問、不解問、愚癡問、試驗問、輕觸問。此即利樂有情問也。

There are five kinds of questions: questions asked to benefit and gladden sentient beings, questions asked out of incomprehension, questions asked out of foolishness, questions asked as a test, and questions asked out of contempt. This is a question asked to benefit and gladden sentient beings.