注大乘入楞伽經 3.166

3.166

上以法喻推詰，善知陰界入中悉無有我，如機關木人等，是名人空智。

Above, through examining dharmas and similes, one knows well that within the skandhas, dhātus, and āyatanas there is entirely no self, just like mechanical wooden puppets and so forth; this is called the knowledge of the emptiness of person.