妙法蓮華經文句 2.177

2.177

次明大眾心喜瑞者，眾見雨花地動，知甘露將降欣躍內充，表大機當發感於勝應。

Next is to clarify the omen of the joy in the hearts of the great assembly: The assembly, seeing the raining flowers and the shaking earth, knew that the sweet dew was about to descend, and joy welled up within them. This represents that the great capacity was about to be activated, responding to the supreme manifestation.