楞伽阿跋多羅寶經註解 1.109

1.109

問此五喻，喻世間生滅相皆無實義。揵闥婆，梵語也，此云尋香城。

This asks about these five metaphors, which illustrate that the worldly characteristics of arising and cessation are entirely devoid of real substance. 'Gandharva' is Sanskrit, translated here as 'city of scent-eaters'.