集諸經禮懺儀 2.16

2.16

Furthermore, having arrived in that land, one attains the six supernormal powers and returns into birth-and-death to teach and transform sentient beings, exhausting the future limit with a mind free of weariness or satiety, up to the attainment of buddhahood. This too is called the gate of dedication. When the five gates are fully possessed, one will definitely attain rebirth. Each gate unites with the above three minds, and whatever karmic practices one initiates, whether many or few, are all called genuine karmas. One should know this.