淨名經集解關中疏 2.474

2.474

作是念已入於三昧現神通力。以其右手斷取妙喜世界置於此土　二正取。肇曰。重為輕根靜為躁。若非三昧之力無以運神足之動。

Having thought this, he entered samādhi, manifested supernormal power, and with his right hand severed and took the Abhirati world and placed it in this land. / Second, the actual taking. Zhao says: Heaviness is the root of lightness; stillness is the master of agitation. Were it not for the power of samādhi, there would be no means to operate the movement of the base of supernormal powers.