新華嚴經論 4.8

4.8

二作淨土觀行所生淨土者，是化淨土，從心想生故、是有為故、不見佛性本智慧故，則《無量壽觀經》是也。

Second, the pure land born of practicing pure land visualization is a transformed pure land, because it arises from mental imagery, because it is conditioned, and because one does not see the original wisdom of the Buddha-nature; this is the *Contemplation of Amitāyus Sūtra*.