瑜伽論記 20.251

20.251

次善現仰諮世尊中，景師云：言由得蘊故者，得蘊觀行也，此句是總。得蘊相，觀能得蘊因，即集觀。

Next, in the section where Subhūti inquires of the World-Honoured One, Master Jing says: as for "due to attaining the aggregates," this is the contemplative practice of attaining the aggregates; this sentence is the general [statement]. "Attaining the characteristics of the aggregates" is observing the causes capable of attaining the aggregates, which is the contemplation of origin.